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

None of the answers here helped. I needed to have "apply plugin: 'com.google.gms.google-services'" in my gradle. What helped was updating Android Studio to the latest version. I was then able to add the plugin and connect to Firebase Messaging Service.