I\'m creating an authentication workflow for my android app. I\'m allowing users to sign in with username/password and various OAuth providers. I\'m validating emails and pa
In my case the issue is due to mismatch versions of dependencies, then I have changed dependencies like below
implementation 'com.google.firebase:firebase-auth:+'
implementation 'com.google.firebase:firebase-core:+'
implementation 'com.google.android.gms:play-services-auth:+'
implementation 'com.firebaseui:firebase-ui-auth:+'
then its started working perfectly.