The current Dart SDK version is 3.6.0.

[AhmedMSaed]

When trying to add firebase_in_app_messaging: ^0.8.1
It gives an error:
The current Dart SDK version is 3.6.0.
The lower bound of "sdk: '>=2.0.0 <3.0.0'" must be 2.12.0 or higher to enable null safety.

[SelaseKay]

Kindly file a new issue with the Bug template.