firebase error W/DynamiteModule: Local module descriptor class for com.google.firebase.auth not found

Question

• I tried to build app based on login/signup accounts.
• I created it\'s Firebase and enable the authentication through email.
• I added the google-play-servic

Answer 1

Try re sync your client with your Firebase app, and add again the .json file. In android studio 2.3 just click on tools>firebase and in the assistant check if your app is connected to.