Because app depends on emoji_picker_flutter ^2.2.0 which doesn't match any versions, version solving failed. You can try the following suggestion to make the pubspec resolve: * Consider downgrading your constraint on emoji_picker_flutter: flutter pub add emoji_picker_flutter:^2.1.1

[yfming93]

/Users/mingo/flutter/bin/flutter pub get Resolving dependencies... Because app depends on emoji_picker_flutter ^2.2.0 which doesn't match any versions, version solving failed.

You can try the following suggestion to make the pubspec resolve: * Consider downgrading your constraint on emoji_picker_flutter: flutter pub add emoji_picker_flutter:^2.1.1 Process finished with exit code 1

[Fintasys]

Did you try to downgrade to 2.1.1 as the message states?