Updated layout information required for RenderIndexedSemantics#7583c NEEDS-LAYOUT to calculate semantics.

[gautam singh]

This issue I'm encountering during loading lots of data mostly more than the screen height.
Then I'm getting this error.

`Updated layout information required for RenderIndexedSemantics#7583c NEEDS-LAYOUT to calculate semantics.
'package:flutter/src/rendering/object.dart':
Failed assertion: line 3649 pos 12: '!_needsLayout'

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

When the exception was thrown, this was the stack:
#2 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3649:12)
object.dart:3649
#3 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#4 Iterable.forEach (dart:core/iterable.dart:347:35)
iterable.dart:347
#5 RenderSliverVariableSizeBoxAdaptor.visitChildren (package:flutter_staggered_grid_view/src/rendering/sliver_variable_size_box_adaptor.dart:296:29)
sliver_variable_size_box_adaptor.dart:296
#6 RenderObject.visitChildrenForSemantics (package:flutter/src/rendering/object.dart:3806:5)
#7 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#8 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#9 RenderObjectWithChildMixin.visitChildren (package:flutter/src/rendering/object.dart:4081:14)
object.dart:4081
#10 RenderObject.visitChildrenForSemantics (package:flutter/src/rendering/object.dart:3806:5)
object.dart:3806
#11 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#12 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#13 Iterable.forEach (dart:core/iterable.dart:347:35)
iterable.dart:347
#14 RenderViewportBase.visitChildrenForSemantics (package:flutter/src/rendering/viewport.dart:314:10)
viewport.dart:314
#15 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#16 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#17 RenderObjectWithChildMixin.visitChildren (package:flutter/src/rendering/object.dart:4081:14)
object.dart:4081
#18 RenderObject.visitChildrenForSemantics (package:flutter/src/rendering/object.dart:3806:5)
object.dart:3806
#19 RenderIgnorePointer.visitChildrenForSemantics (package:flutter/src/rendering/proxy_box.dart:3612:11)
proxy_box.dart:3612
#20 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#21 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#22 RenderObjectWithChildMixin.visitChildren (package:flutter/src/rendering/object.dart:4081:14)
object.dart:4081
#23 RenderObject.visitChildrenForSemantics (package:flutter/src/rendering/object.dart:3806:5)
object.dart:3806
#24 RenderSemanticsAnnotations.visitChildrenForSemantics (package:flutter/src/rendering/proxy_box.dart:4281:11)
proxy_box.dart:4281
#25 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#26 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)
object.dart:3665
#27 RenderObjectWithChildMixin.visitChildren (package:flutter/src/rendering/object.dart:4081:14)
object.dart:4081
#28 RenderObject.visitChildrenForSemantics (package:flutter/src/rendering/object.dart:3806:5)
object.dart:3806
#29 RenderObject._getSemanticsForParent (package:flutter/src/rendering/object.dart:3663:5)
object.dart:3663
#30 RenderObject._getSemanticsForParent. (package:flutter/src/rendering/object.dart:3665:61)`

and this is the call stack