Fatal error: Uncaught Error: Class "ilInitialisation" not found in /var/www/html/ilias/components/ILIAS/CmiXapi/classes/XapiProxy/DataService.php:64 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/CmiXapi/classes/XapiProxy/DataService.php on line 64