Fatal error: Uncaught Error: Class "Facebook\GraphNodes\Collection" not found in /home/deafxky6/deafswipe.com/application/libraries/authentication/facebook/GraphNodes/GraphEdge.php:35 Stack trace: #0 {main} thrown in /home/deafxky6/deafswipe.com/application/libraries/authentication/facebook/GraphNodes/GraphEdge.php on line 35