FirebaseUI Auth - Facebook Login error : Unsuccessful debug_token response from Facebook

Question

I\'m trying to integrate FirebaseUI Auth library. Google sign-in and Email sign-in are working fine but I have a problem setting up Facebook Login. This is my code:

Answer 1

I had the same problem and couldn't figure it out for hours. It is most likely a wrong App-ID within your firebase auth configuration (facebook). In my case, I had entered the bundle name of my app instead of the App-ID of facebook. Hope it helps.

app configuration within firebase console