The lower bound of "sdk: '>=2.1.0 <3.0.0'" must be 2.12.0' or higher to enable null safety. The current Dart SDK (3.0.5) only supports null safety. For details, see https://dart.dev/null-safety

[IsmailHossain70]

I cloned the git repository from Android Studio and updated my dependencies with pub get and got this error

[kiraism]

Did you solve this problem?

[shashikrs]

Here is a solution: https://stackoverflow.com/questions/76350849/enable-null-safety-in-flutter. In short you need to upgrade your environment and dependencies version.

[pantha704]

i just created a new flutter project and added the extra folders ( images and main.dart ) from here and it worked..
Also update the pubspec.yaml file

[DhruvRathod1]

let me try i have same issue