Fatal error: Uncaught Error: Class "ilException" not found in /var/www/html/ilias/components/ILIAS/LTIConsumer/exceptions/class.ilLtiConsumerException.php:29 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LTIConsumer/exceptions/class.ilLtiConsumerException.php on line 29