Fatal error: Uncaught Error: Class "ILIAS\File\Icon\IconAbstractRepository" not found in /var/www/html/ilias/components/ILIAS/File/classes/Icons/IconDatabaseRepository.php:30 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/File/classes/Icons/IconDatabaseRepository.php on line 30