Fatal error: Uncaught Error: Class "ceLTIc\LTI\Tool" not found in /var/www/html/ilias/components/ILIAS/LTIProvider/classes/InternalProvider/class.ilLTITool.php:32 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LTIProvider/classes/InternalProvider/class.ilLTITool.php on line 32