I try to implement Google login in my Firebase connected Android app. When I run the app and press Google Sign In button - nothing happen. And I receive this error in onActi
I think you need to change your play-service version.
See Firebase Android Codelab to add Firebase Auth dependency to your app/build.gradle file.
Try to update your play-service in gradle as below:
/* For Google Play Services */
...
compile 'com.google.android.gms:play-services:9.0.0'
...
DEVELOPER_ERROR :
The application is misconfigured. This error is not recoverable and will be treated as fatal. The developer should look at the logs after this to determine more actionable information.