Fatal error: Uncaught Error: Class "ilLMObject" not found in /var/www/html/ilias/components/ILIAS/LearningModule/classes/class.ilLMPageObject.php:31 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LearningModule/classes/class.ilLMPageObject.php on line 31