Fatal error: Uncaught Error: Class "ilDashboardBlockGUI" not found in /var/www/html/ilias/components/ILIAS/Repository/RecommendedContent/classes/class.ilDashboardRecommendedContentGUI.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Repository/RecommendedContent/classes/class.ilDashboardRecommendedContentGUI.php on line 23