confirm_user_screen.dart

Future<void> _confirmEmailAddress() async {
  try {
    await Amplify.Auth.confirmUserAttribute(
      userAttributeKey: CognitoUserAttributeKey.email,
      confirmationCode: _confirmationCodeController.text,
    );
    setState(() {
      _isLoading = false;
    });
    if(mounted) {
      context.go('/home');
    }
  } on CodeMismatchException {
    setState(() {
      _isLoading = false;
      _errorMessage = 'The confirmation code is wrong. Please enter it again.';
    });
  } on Exception catch(error) {
    setState(() {
       _isLoading = false;
       _errorMessage = 'An unexpected error has happened. Check the logs for detail';
    });
    logger.error(error.toString());
   }
}