Flutter 2, cannot build

[ptheofan]

Xcode's output:
↳
    ../../../.pub-cache/hosted/pub.dartlang.org/clean_settings-0.1.5/lib/src/setting_confirm_item.dart:48:9: Error: No named parameter with the name 'child'.
            child: AlertDialog(
            ^^^^^
    ../../flutter/packages/flutter/lib/src/material/dialog.dart:1035:12: Context: Found this candidate, but the arguments don't match.
    Future<T?> showDialog<T>({
               ^^^^^^^^^^