AuthFacebook is not working anymore
When using Facebook authentication module, we have this error:
[Tue May 10 12:49:48.272126 2016] [perl:error] [pid 15475] Facebook error code 100: Invalid Scopes: offline_access. This message is only shown to developers. Users of your app will ignore these permissions if present. Please read the documentation for valid permissions at: https://developers.facebook.com/docs/facebook-login/permissions