Fatal error: Uncaught Error: Interface "ilCtrlBaseClassInterface" not found in /var/www/html/ilias/components/ILIAS/ScormAicc/classes/class.ilSAHSPresentationGUI.php:36 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ScormAicc/classes/class.ilSAHSPresentationGUI.php on line 36