I tried multi versions

[madmeemoo]

why I see this error and I tried another versions !!

C:\Users\Hamada\Desktop\Flutter_ChatGPT-master>flutter pub get
The current Dart SDK version is 2.16.2.

Because chat_gpt requires SDK version >=2.19.0-403.0.dev <3.0.0, version solving failed.
Running "flutter pub get" in Flutter_ChatGPT-master...
pub get failed (1; Because chat_gpt requires SDK version >=2.19.0-403.0.dev <3.0.0, version solving failed.)

C:\Users\Hamada\Desktop\Flutter_ChatGPT-master>flutter --version
Flutter 2.10.5 • channel stable • https://github.com/flutter/flutter.git
Framework • revision 5464c5bac7 (9 months ago) • 2022-04-18 09:55:37 -0700
Engine • revision 57d3bac3dd
Tools • Dart 2.16.2 • DevTools 2.9.2