Android Studio Gradle: Error:Execution failed for task ':app:processDebugGoogleServices'. > No matching client found for package

Question

I am trying to upgrade my google play services dependencies to 8.4.0 by following the example Google gives here, but I am getting the following error (\'com.example.examplea

Answer 1

I meet the problem when using Firebase, i think different package cause the problem.

I solved by adding packeage of new app within Firebase Console, and download google-services.json again.