Fatal error: Uncaught Error: Class 'Facebook\Exceptions\FacebookSDKException' not found in /var/www/html/yourfaithfully/vendor/facebook/graph-sdk/src/Facebook/Exceptions/FacebookThrottleException.php:31 Stack trace: #0 {main} thrown in /var/www/html/yourfaithfully/vendor/facebook/graph-sdk/src/Facebook/Exceptions/FacebookThrottleException.php on line 31