ScaffoldMessenger.showSnackBar was called, but there are currently no descendant Scaffolds to present to.

[Pranavkhedkarwebsite]

<-- Please describe your problem here. Be sure to include repro steps. -->

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DevTools version: 2.20.1
ScaffoldMessenger.showSnackBar was called, but there are currently no descendant Scaffolds to present to.
'package:flutter/src/material/scaffold.dart':
scaffold.dart:1
Failed assertion: line 291 pos 7: '_scaffolds.isNotEmpty'

[andikatp]

I was getting this error this morning, then i realize that i wrap my scaffold with two materialApp. Maybe it helps?