The operation couldn’t be completed. (com.facebook.sdk error 2.) ios6

Question

Hi i am ussing ios6 for facebook login and i am getting this error as native popup

The operation couldn’t be completed. (com.facebook.sdk error 2.)

This is

Answer 1

check your Bundle identifier for your project and you give Bundle identifier for your app which create on developer.facebook.com that they are same or not.