Fatal error: Uncaught Error: Class "ilADTSearchBridgeSingle" not found in /var/www/html/ilias/components/ILIAS/ADT/classes/Types/Integer/class.ilADTIntegerSearchBridgeSingle.php:22 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ADT/classes/Types/Integer/class.ilADTIntegerSearchBridgeSingle.php on line 22