Whenever I try to sign up via facebook in my application. I am faced with this issue:
com.google.firebase.FirebaseException: An internal error has occurred.[ Unsuccessful debug_token response from Facebook:{"error":{"message":"This IP can't make requests for that application.","type":"OAuthException","code":190,"fbtrace_id":"AiwCzClvFwf"}} ]
Please note that this was working fine a few days ago. I have tried this solution but it doesn't work. What am i missing?