Fails to build & run

[adityogi]

flutter build web
This app is using a deprecated version of the Android embedding.
To avoid unexpected runtime failures, or future build failures, try to migrate this app to the V2 embedding.
Take a look at the docs for migrating an app: https://github.com/flutter/flutter/wiki/Upgrading-pre-1.12-Android-projects

Building without sound null safety
For more information see https://dart.dev/null-safety/unsound-null-safety

Upgrading .gitignore
Target dart2js failed: Exception: Warning: The 'dart2js' entrypoint script is deprecated, please use 'dart compile js' instead.
lib/main.dart:28:11:
Error: No named parameter with the name 'cursorColor'.
cursorColor: ColorPallete.color3,
^^^^^^^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/packages/flutter/lib/src/material/theme_data.dart:269:11:
Info: Found this candidate, but the arguments don't match.

/usr/local/Caskroom/flutter/3.3.6/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_xlider-3.4.0/lib/flutter_xlider.dart:322:19:
Error: No named parameter with the name 'overflow'.
overflow: Overflow.visible,
^^^^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/packages/flutter/lib/src/widgets/basic.dart:3787:3:
Info: Found this candidate, but the arguments don't match.
Stack({
^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_xlider-3.4.0/lib/flutter_xlider.dart:314:13:
Error: No named parameter with the name 'overflow'.
overflow: Overflow.visible,
^^^^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/packages/flutter/lib/src/widgets/basic.dart:3787:3:
Info: Found this candidate, but the arguments don't match.
Stack({
^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_xlider-3.4.0/lib/flutter_xlider.dart:1485:15:
Error: No named parameter with the name 'overflow'.
overflow: Overflow.visible,
^^^^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/packages/flutter/lib/src/widgets/basic.dart:3787:3:
Info: Found this candidate, but the arguments don't match.
Stack({
^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_xlider-3.4.0/lib/flutter_xlider.dart:1606:15:
Error: No named parameter with the name 'overflow'.
overflow: Overflow.visible,
^^^^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/packages/flutter/lib/src/widgets/basic.dart:3787:3:
Info: Found this candidate, but the arguments don't match.
Stack({
^^^^^
/usr/local/Caskroom/flutter/3.3.6/flutter/.pub-cache/hosted/pub.dartlang.org/platform-2.2.1/lib/src/interface/local_platform.dart:45:41
:
Error: Member not found: 'packageRoot'.
String get packageRoot => io.Platform.packageRoot;
^^^^^^^^^^^
Error: Compilation failed.

Compiling lib/main.dart for the Web... 8.5s
Exception: Failed to compile application for the Web.