Why am I getting com.facebook.sdk.login error 308?

Question

I am using Xcode 7.0, testing on iOS 9.0.2 and using Facebook SDK 4.7.0.

When I am logging in a user, most of the time everything works as it should, however sometimes I

Answer 1

I also had this error the reason was in my case: AuthentificationController on which was Facebook login button was presented without navigation controller. To resolve this error i just added navigation controller and sat my AuthentificationController as root.