Because app requires SDK version >=2.15.1 <3.0.0, version solving failed

Question

Can anyone tell me why am I getting this error?

The current Dart SDK version is 2.12.0.

Because app requires SDK version >=2.15.1 <3.0.0, version solving failed.
pub get failed (1; Because app requires SDK version >=2.15.1 <3.0.0, version solving failed.)

here is my flutter --version

Flutter 2.10.1 • channel stable • https://github.com/flutter/flutter.git
Framework • revision db747aa133 (2 days ago) • 2022-02-09 13:57:35 -0600
Engine • revision ab46186b24
Tools • Dart 2.16.1 • DevTools 2.9.2

Answer 1

Run flutter upgrade, after run flutter pub get