Facebook Sso Not Working In Android

I used the following code to Login through Facebook in my app. I need to do this with Facebook SSO. I have the correct app_id. package com.fb.sso; import java.io.FileNotFoundExce

Solution 1:

This can happen due to the following reasons:

1. You are not connected to internet
2. You have not given permission for internet access ( Manifest.xml)
3. You have not used a correct hashkey for the app
4. You did not provide a correct App Id