Facebook provider unconfigured. Make sure to add a `facebook_application_id` string

Question

I\'m using Firebase UI Sign In and trying to implement Facebook sign in into my android app. When launching the firebase ui activity I get:

\"java.lang.Ille

Answer 1

Add Facebook Provider in Manifest as mentioned here.

Append your app id to the end of the authorities value. For example if your Facebook app id is 1234, the declaration looks like: