I'm new to flutter and attempting to add firebase_auth GoogleSignIn to my app. I've followed the instructions of about 5 samples I've found online but keep getting the error when I run the app:
E/GraphResponse( 8321): {HttpStatus: 404, errorCode: 803, subErrorCode: -1, errorType: OAuthException, errorMessage: (#803) Cannot query users by their username (CHANGE-ME)}
I've posted the code for my app here for review: git@github.com:naustin/servicereport_autherror.git