Fatal error: Uncaught Error: Interface "Facebook\PersistentData\PersistentDataInterface" not found in /home/narrowhostcom/public_html/oldportal.narrowhost.com/vendor/facebook/graph-sdk/src/Facebook/PersistentData/FacebookSessionPersistentDataHandler.php:33 Stack trace: #0 {main} thrown in /home/narrowhostcom/public_html/oldportal.narrowhost.com/vendor/facebook/graph-sdk/src/Facebook/PersistentData/FacebookSessionPersistentDataHandler.php on line 33