Fatal error: Uncaught Error: Class 'Facebook\GraphNodes\GraphNode' not found in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php:31 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/facebook/graph-sdk/src/Facebook/GraphNodes/GraphSessionInfo.php on line 31