The current Dart SDK version is 2.1.0-dev.9.4.flutter-f9ebf21297.
Because chat_applicaion depends on firebase_analytics >=0.0.2 <0.3.0 which requires SDK version >=1.8.0 <2.0.0, version solving failed.pub get failed (1)
我已经有了Flutter SDK，但仍然遇到相同的错误。