Gradle Error:Execution failed for task ':app:processDebugGoogleServices'

Question

I am following this link to integrate Google sign-in in my android app.https://developers.google.com/identity/sign-in/android/start-integrating As given in last step on the

Answer 1

When you create an android application in firebase console you should set your application package in future it will be recorded to google-services.json. So this error can happen when you try to add google services in the application which has a different package (Current application package will not match to which was recorded to google-services.json).