title: IOS : com.facebook.sdk error 5
body: <p>Am using the last Facebook SDK for IOS but I always get this error : The operation couldn’t be completed. (com.facebook.sdk error 5.)  Please do you have any idea about that ?
  Thank You.</p>
  
  <pre><code>[[FBRequest requestForMe] startWithCompletionHandler:^(FBRequestConnection *connection, NSDictionary&lt;FBGraphUser&gt; *user, NSError *error) {
      if (!error) {
          NSLog(@"%@",user.name);
          //self.emailLabel.text = [user objectForKey:@"email"];
      } else {
          NSLog(@"%@",error.localizedDescription);
      }
  }]; 
  </code></pre>