Fatal error: Uncaught Error: Class "ilLPTableBaseGUI" not found in /var/www/html/ilias/components/ILIAS/Tracking/classes/repository_statistics/class.ilTrMatrixTableGUI.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Tracking/classes/repository_statistics/class.ilTrMatrixTableGUI.php on line 27