run Example to Web not work for me

[joesandiroz2]

i follow you docs tutorial and error by runningin web mode

dart run serious_python:main package app/src -p Pyodide --requirements -r,app/src/requirements.txt flutter run -d Chrome
and error . how to fix this

/root/.pub-cache/hosted/pub.dev/flet-0.24.1/lib/src/utils/theme.dart:458:26: Error: A value of type
'CardThemeData' can't be returned from a function with return type 'CardTheme?'.
 - 'CardThemeData' is from 'package:flutter/src/material/card_theme.dart'
 ('/root/snap/flutter/common/flutter/packages/flutter/lib/src/material/card_theme.dart').
 - 'CardTheme' is from 'package:flutter/src/material/card_theme.dart'
 ('/root/snap/flutter/common/flutter/packages/flutter/lib/src/material/card_theme.dart').
  return theme.cardTheme.copyWith(
                         ^
Waiting for connection from debug service on Chrome...                 ⣠

[ndonkoHenri]

Downgrade to Flutter 3.24.x