Deprecated: Facebook\FacebookBatchRequest::__construct(): Implicitly marking parameter $app as nullable is deprecated, the explicit nullable type must be used instead in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/facebook/graph-sdk/src/Facebook/FacebookBatchRequest.php on line 57

Fatal error: Uncaught Error: Class "Facebook\FacebookRequest" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/facebook/graph-sdk/src/Facebook/FacebookBatchRequest.php:37 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/facebook/graph-sdk/src/Facebook/FacebookBatchRequest.php on line 37