com.linusu.flutter_web_auth.CallbackActivity, was not found in the project or the libraries

[UvrajSB]

Even after adding the dependency

and running both the commands flutter pub add flutter_web_auth flutter pub get

This error is coming

[harrowmykel]

Please read the trouble shooting section at the bottom of the readme.md in

https://github.com/harrowmykel/flutter_web_auth#troubleshooting