Fatal error: Uncaught Error: Class "ceLTIc\LTI\Platform" not found in /var/www/html/ilias/components/ILIAS/LTIProvider/classes/InternalProvider/class.ilLTIPlatform.php:32 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LTIProvider/classes/InternalProvider/class.ilLTIPlatform.php on line 32