Alguém poderia me ajudar com este erro por favor?
════════ Exception caught by widgets library ═══════════════════════════════════════════════════════
The following assertion was thrown building DashboardView(dirty):
'package:bytebank/components/localization.dart': Failed assertion: line 77 pos 12: '_messages.containsKey(key)': is not true.
The relevant error-causing widget was:
DashboardView file:///C:/Users/stras/OneDrive/Documentos/ALURA_CURSOS/mobile/flutter-internationalization-3.0/lib/screens/dashboard.dart:16:23
When the exception was thrown, this was the stack:
#2 I18NMessages.get (package:bytebank/components/localization.dart:77:12)
#3 DashboardViewLazyI18N.transactionFeed (package:bytebank/screens/dashboard.dart:106:43)
#4 DashboardView.build (package:bytebank/screens/dashboard.dart:56:27)
#5 StatelessElement.build (package:flutter/src/widgets/framework.dart:4701:28)
#6 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4627:15)
...