기록중

내가 만난 애러 해결방법 X / 원점확인 O with Flutter [23.12.29]

lian_is_clone 2023. 12. 29. 11:12

flutter 업데이트 하자마자 오류났다 

 

이유는 디버그 모드 였고 

핫 리로드상태였고 

에러로 인해 동작이 안되었다.

 재현하기 어렵다. 원점찾기 어렵다...

더보기

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Overlay-[LabeledGlobalKey#b7cb9](state: OverlayState#162c4(entries: [OverlayEntry#1eaef(opaque: true; maintainState: false), OverlayEntry#3e2de(opaque: false; maintainState: true), OverlayEntry#4ba2e(opaque: true; maintainState: false), OverlayEntry#cec5f(opaque: false; maintainState: true), OverlayEntry#50d83(opaque: true; maintainState: false), OverlayEntry#fb7d0(opaque: false; maintainState: true), OverlayEntry#e6ad8(opaque: true; maintainState: false), OverlayEntry#9047b(opaque: false; maintainState: true), OverlayEntry#1cd24(opaque: true; maintainState: false), OverlayEntry#3f778(opaque: false; maintainState: true), OverlayEntry#43511(opaque: true; maintainState: false), OverlayEntry#4d563(opaque: false; maintainState: true), OverlayEntry#1dfe7(opaque: false; maintainState: false), OverlayEntry#b98c7(opaque: false; maintainState: true)])):
'package:flutter/src/widgets/framework.dart': Failed assertion: line 3969 pos 14: 'oldChild == null || oldChild._lifecycleState == _ElementLifecycle.active': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      Element.updateChildren (package:flutter/src/widgets/framework.dart:3969:14)
#3      MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6918:17)
#4      Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#5      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#6      StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#7      Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#8      StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#9      Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#10     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#17     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#20     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#21     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#22     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#23     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#24     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#25     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#26     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#27     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#28     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#29     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#30     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#31     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#32     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#33     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#34     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#35     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#36     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#37     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#38     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#39     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#40     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#41     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#42     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#43     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#44     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#45     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#46     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#47     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#48     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#49     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#50     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#51     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#52     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#53     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#54     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#55     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#56     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#57     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#58     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#59     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#60     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#61     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#62     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#63     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#64     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#65     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#66     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#67     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#68     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#69     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#70     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#71     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#72     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#73     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#74     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#75     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#76     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#77     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#78     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#79     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#80     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#81     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#82     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#83     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#84     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#85     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#86     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#87     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#88     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#89     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#90     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#91     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#92     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#93     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#94     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#95     _invoke (dart:ui/hooks.dart:312:13)
#96     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#97     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building UnmanagedRestorationScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#21     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#25     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#26     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#27     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#28     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#29     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#30     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#31     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#32     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#33     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#34     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#35     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#36     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#37     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#38     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#39     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#40     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#41     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#42     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#43     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#44     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#45     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#46     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#47     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#48     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#49     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#50     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#51     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#52     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#53     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#54     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#55     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#56     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#57     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#58     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#59     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#60     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#61     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#62     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#63     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#64     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#65     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#66     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#67     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#68     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#69     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#70     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#71     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#72     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#73     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#74     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#75     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#76     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#77     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#78     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#79     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#80     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#81     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#82     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#83     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#84     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#85     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#86     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#87     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#88     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#89     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#90     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#91     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#92     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#93     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#94     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#95     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#96     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#97     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#98     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#99     _invoke (dart:ui/hooks.dart:312:13)
#100    PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#101    _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building _FocusInheritedScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#16     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#20     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#21     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#25     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#26     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#27     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#28     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#29     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#30     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#31     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#32     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#33     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#34     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#35     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#36     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#37     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#38     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#41     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#42     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#43     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#44     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#45     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#46     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#47     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#48     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#49     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#50     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#51     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#52     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#53     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#54     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#55     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#56     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#57     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#58     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#59     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#60     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#61     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#62     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#63     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#64     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#65     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#66     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#67     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#68     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#69     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#70     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#71     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#72     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#73     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#74     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#75     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#76     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#77     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#78     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#79     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#80     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#81     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#82     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#83     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#84     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#85     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#86     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#87     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#88     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#89     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#90     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#91     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#92     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#93     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#94     _invoke (dart:ui/hooks.dart:312:13)
#95     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#96     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Focus(debugLabel: "Navigator", AUTOFOCUS, focusNode: FocusNode#0f240(Navigator [IN FOCUS PATH]), dependencies: [_FocusInheritedScope], state: _FocusState#3e5da):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#16     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#17     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#20     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#21     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#22     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#23     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#24     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#25     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#26     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#27     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#28     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#29     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#30     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#31     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#32     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#33     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#34     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#37     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#38     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#39     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#40     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#41     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#42     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#43     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#44     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#45     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#46     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#47     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#48     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#49     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#50     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#51     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#52     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#53     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#54     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#55     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#56     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#57     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#58     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#59     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#60     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#61     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#62     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#63     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#64     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#65     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#66     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#67     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#68     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#69     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#70     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#71     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#72     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#73     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#74     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#75     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#76     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#77     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#78     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#79     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#80     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#81     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#82     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#83     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#84     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#85     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#86     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#87     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#88     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#89     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#90     _invoke (dart:ui/hooks.dart:312:13)
#91     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#92     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building _FocusInheritedScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#17     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#20     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#21     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#22     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#23     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#24     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#25     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#26     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#27     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#28     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#29     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#32     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#33     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#34     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#35     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#36     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#37     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#38     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#39     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#40     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#41     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#42     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#43     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#44     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#45     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#46     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#47     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#48     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#49     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#50     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#51     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#52     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#53     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#54     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#55     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#56     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#57     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#58     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#59     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#60     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#61     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#62     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#63     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#64     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#65     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#66     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#67     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#68     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#69     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#70     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#71     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#72     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#73     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#74     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#75     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#76     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#77     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#78     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#79     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#80     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#81     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#82     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#83     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#84     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#85     _invoke (dart:ui/hooks.dart:312:13)
#86     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#87     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Focus(debugLabel: "FocusTraversalGroup", focusNode: _FocusTraversalGroupNode#d56ed(FocusTraversalGroup [IN FOCUS PATH]), dependencies: [_FocusInheritedScope], state: _FocusState#e6069):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#16     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#17     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#20     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#21     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#22     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#23     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#24     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#25     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#26     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#27     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#28     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#29     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#30     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#31     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#32     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#33     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#34     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#37     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#38     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#39     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#40     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#41     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#42     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#43     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#44     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#45     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#46     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#47     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#48     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#49     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#50     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#51     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#52     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#53     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#54     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#55     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#56     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#57     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#58     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#59     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#60     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#61     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#62     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#63     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#64     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#65     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#66     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#67     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#68     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#69     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#70     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#71     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#72     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#73     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#74     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#75     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#76     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#77     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#78     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#79     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#80     _invoke (dart:ui/hooks.dart:312:13)
#81     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#82     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building FocusTraversalGroup(policy: ReadingOrderTraversalPolicy#0a72c, state: _FocusTraversalGroupState#925fc):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#16     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#17     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#20     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#21     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#25     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#26     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#27     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#28     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#29     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#32     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#33     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#34     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#41     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#42     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#43     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#44     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#45     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#46     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#47     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#48     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#49     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#50     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#51     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#52     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#53     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#54     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#55     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#56     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#57     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#58     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#59     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#60     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#61     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#62     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#63     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#64     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#65     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#66     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#67     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#68     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#69     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#70     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#71     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#72     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#73     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#74     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#75     _invoke (dart:ui/hooks.dart:312:13)
#76     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#77     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building NotificationListener:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#15     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#16     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#21     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#22     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#23     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#24     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#25     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#26     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#27     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#28     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#29     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#32     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#33     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#34     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#35     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#36     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#37     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#38     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#41     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#42     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#43     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#44     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#45     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#46     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#47     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#48     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#49     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#50     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#51     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#52     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#53     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#54     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#55     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#56     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#57     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#58     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#59     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#60     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#61     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#62     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#63     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#64     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#65     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#66     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#67     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#68     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#69     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#70     _invoke (dart:ui/hooks.dart:312:13)
#71     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#72     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building HeroControllerScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#16     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#17     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#18     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#21     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#22     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#23     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#24     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#25     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#26     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#27     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#28     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#29     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#32     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#33     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#34     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#41     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#42     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#43     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#44     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#45     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#46     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#47     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#48     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#49     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#50     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#51     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#52     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#53     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#54     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#55     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#56     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#57     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#58     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#59     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#60     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#61     _invoke (dart:ui/hooks.dart:312:13)
#62     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#63     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Navigator-[LabeledGlobalKey#5e3ad](dependencies: [HeroControllerScope, UnmanagedRestorationScope], state: NavigatorState#d4551(tickers: tracking 10 tickers)):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#21     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#22     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#23     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#24     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#25     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#26     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#27     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#28     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#29     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#30     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#31     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#32     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#33     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#34     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#41     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#42     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#43     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#44     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#45     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#46     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#47     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#48     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#49     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#50     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#51     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#52     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#53     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#54     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#55     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#56     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#57     _invoke (dart:ui/hooks.dart:312:13)
#58     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#59     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building HeroControllerScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#21     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#25     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#26     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#27     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#28     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#29     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#30     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#31     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#32     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#33     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#34     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#35     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#36     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#41     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#42     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#43     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#44     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#45     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#46     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#47     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#48     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#49     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#50     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#51     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#52     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#53     _invoke (dart:ui/hooks.dart:312:13)
#54     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#55     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building GoRouterStateRegistryScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#16     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#20     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#21     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#25     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#26     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#27     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#28     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#29     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#32     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#33     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#34     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#35     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#36     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#37     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#38     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#39     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#40     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#41     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#42     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#43     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#44     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#45     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#46     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#47     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#48     _invoke (dart:ui/hooks.dart:312:13)
#49     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#50     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building _CustomNavigator(state: _CustomNavigatorState#cc8cb):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#16     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#17     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#18     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#19     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#20     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#21     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#25     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#26     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#27     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#28     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#29     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#30     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#31     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#32     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#33     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#34     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#35     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#36     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#39     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#40     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#41     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#42     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#43     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#44     _invoke (dart:ui/hooks.dart:312:13)
#45     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#46     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building InheritedGoRouter(goRouter: Instance of 'GoRouter'):
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#17     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#18     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#21     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#22     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#23     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#24     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#25     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#26     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#27     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#28     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#29     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#30     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#31     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#32     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#33     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#34     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#35     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#36     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#37     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#38     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#39     _invoke (dart:ui/hooks.dart:312:13)
#40     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#41     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Builder:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#16     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#17     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#18     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#19     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#20     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#21     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#22     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#23     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#24     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#25     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#26     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#27     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#28     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#29     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#30     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#31     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#32     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#33     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#34     _invoke (dart:ui/hooks.dart:312:13)
#35     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#36     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building _RouterScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#16     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#17     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#18     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#19     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#20     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#21     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#22     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#23     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#24     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#25     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#26     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#27     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#28     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#29     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#30     _invoke (dart:ui/hooks.dart:312:13)
#31     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#32     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building UnmanagedRestorationScope:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#15     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#16     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#17     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#18     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#19     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#20     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#21     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#22     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#23     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#24     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#25     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#26     _invoke (dart:ui/hooks.dart:312:13)
#27     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#28     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Router

(dependencies: [UnmanagedRestorationScope], state: _RouterState#c1b1d):


'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#13     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#14     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#15     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#16     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#17     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#18     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#19     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#20     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#21     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#22     _invoke (dart:ui/hooks.dart:312:13)
#23     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#24     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown while rebuilding dirty elements:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#13     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#14     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#15     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#16     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#17     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#18     _invoke (dart:ui/hooks.dart:312:13)
#19     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#20     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
The element being rebuilt at the time was index 0 of 1: Router


  dependencies: [UnmanagedRestorationScope]
  state: _RouterState

#c1b1d


====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building AnimatedBuilder(listenable: ValueNotifier#01aae(false), state: _AnimatedState#a134e):
'package:flutter/src/widgets/framework.dart': Failed assertion: line 2115 pos 12: '_elements.contains(element)': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      _InactiveElements.remove (package:flutter/src/widgets/framework.dart:2115:12)
#3      Element._retakeInactiveElement (package:flutter/src/widgets/framework.dart:4266:30)
...     Normal element mounting (4 frames)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3840:20)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#13     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#14     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#15     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#16     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#17     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#18     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#19     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#20     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#21     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#22     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#23     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#24     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#25     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#26     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#27     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#28     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#29     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#30     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#31     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#32     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#33     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#34     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#35     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#36     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#37     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#38     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#39     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#40     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#41     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#42     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#43     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#44     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#45     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#46     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#47     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#48     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#49     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#50     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#51     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#52     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#53     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#54     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#55     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#56     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#57     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#58     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#59     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#60     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#61     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#62     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#63     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#64     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#65     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#66     _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105:11)
#67     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#68     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#69     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#70     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#71     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#72     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#73     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#74     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#75     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#76     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#77     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#78     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#79     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#80     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#81     ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#82     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#83     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#84     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#85     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#86     StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#87     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#88     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#89     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#90     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#91     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#92     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#93     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#94     StatelessElement.update (package:flutter/src/widgets/framework.dart:5556:5)
#95     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#96     SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6765:14)
#97     Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#98     ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#99     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#100    ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#101    Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#102    ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#103    Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#104    ProxyElement.update (package:flutter/src/widgets/framework.dart:5809:5)
#105    Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#106    ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#107    StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#108    Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#109    StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#110    Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#111    ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#112    StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#113    Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#114    StatefulElement.update (package:flutter/src/widgets/framework.dart:5666:5)
#115    Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#116    ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#117    StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#118    Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#119    BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#120    WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#121    RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#122    SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#123    SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#124    SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#125    _invoke (dart:ui/hooks.dart:312:13)
#126    PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#127    _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown building Overlay-[LabeledGlobalKey#b7cb9](state: OverlayState#162c4(entries: [OverlayEntry#1eaef(opaque: true; maintainState: false), OverlayEntry#3e2de(opaque: false; maintainState: true), OverlayEntry#4ba2e(opaque: true; maintainState: false), OverlayEntry#cec5f(opaque: false; maintainState: true), OverlayEntry#50d83(opaque: true; maintainState: false), OverlayEntry#fb7d0(opaque: false; maintainState: true), OverlayEntry#e6ad8(opaque: true; maintainState: false), OverlayEntry#9047b(opaque: false; maintainState: true), OverlayEntry#1cd24(opaque: true; maintainState: false), OverlayEntry#3f778(opaque: false; maintainState: true), OverlayEntry#43511(opaque: true; maintainState: false), OverlayEntry#4d563(opaque: false; maintainState: true), OverlayEntry#1dfe7(opaque: true; maintainState: false), OverlayEntry#b98c7(opaque: false; maintainState: true)])):
'package:flutter/src/widgets/framework.dart': Failed assertion: line 3969 pos 14: 'oldChild == null || oldChild._lifecycleState == _ElementLifecycle.active': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      Element.updateChildren (package:flutter/src/widgets/framework.dart:3969:14)
#3      MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6918:17)
#4      Element.updateChild (package:flutter/src/widgets/framework.dart:3824:15)
#5      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5505:16)
#6      StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#7      Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#8      BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#9      WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#10     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#11     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#12     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#13     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#14     _invoke (dart:ui/hooks.dart:312:13)
#15     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#16     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
====================================================================================================

======== Exception caught by widgets library =======================================================
The following assertion was thrown while rebuilding dirty elements:
'package:flutter/src/rendering/object.dart': Failed assertion: line 1853 pos 12: 'child._parent == this': is not true.


Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.yml

The relevant error-causing widget was: 
  MediaQuery MediaQuery:file:///Users/jongseonglee/Documents/jennerbio/peterslab-mobile2.0/lib/main.dart:54:18
When the exception was thrown, this was the stack: 
#2      RenderObject.dropChild (package:flutter/src/rendering/object.dart:1853:12)
#3      RenderObjectWithChildMixin.child= (package:flutter/src/rendering/object.dart:4051:7)
#4      SingleChildRenderObjectElement.insertRenderObjectChild (package:flutter/src/widgets/framework.dart:6773:18)
#5      RenderObjectElement.attachRenderObject (package:flutter/src/widgets/framework.dart:6591:35)
#6      RenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6458:5)
#7      Element.inflateWidget (package:flutter/src/widgets/framework.dart:4335:16)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3846:18)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5519:16)
#10     StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5643:11)
#11     Element.rebuild (package:flutter/src/widgets/framework.dart:5196:7)
#12     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2904:19)
#13     WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:989:21)
#14     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:448:5)
#15     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1386:15)
#16     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1311:9)
#17     SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1169:5)
#18     _invoke (dart:ui/hooks.dart:312:13)
#19     PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:382:5)
#20     _drawFrame (dart:ui/hooks.dart:283:31)
(elided 2 frames from class _AssertionError)
The element being rebuilt at the time was index 0 of 1: Overlay-[LabeledGlobalKey#b7cb9]
  state: OverlayState#162c4(entries: [OverlayEntry#1eaef(opaque: true; maintainState: false), OverlayEntry#3e2de(opaque: false; maintainState: true), OverlayEntry#4ba2e(opaque: true; maintainState: false), OverlayEntry#cec5f(opaque: false; maintainState: true), OverlayEntry#50d83(opaque: true; maintainState: false), OverlayEntry#fb7d0(opaque: false; maintainState: true), OverlayEntry#e6ad8(opaque: true; maintainState: false), OverlayEntry#9047b(opaque: false; maintainState: true), OverlayEntry#1cd24(opaque: true; maintainState: false), OverlayEntry#3f778(opaque: false; maintainState: true), OverlayEntry#43511(opaque: true; maintainState: false), OverlayEntry#4d563(opaque: false; maintainState: true), OverlayEntry#1dfe7(opaque: true; maintainState: false), OverlayEntry#b98c7(opaque: false; maintainState: true)])
====================================================================================================

 

IOS 에러 전용  검색하면 바로 나오고

셋팅파일이 없어서 그럿단다....왜 사라졌는지는 의문

Error (Xcode): unable to open configuration settings file