Fatal error: Uncaught Error: Interface "ILIAS\Setup\Objective" not found in /var/www/html/ilias/components/ILIAS/Style/classes/Setup/class.ilStyleClassAddedObjective.php:10 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Style/classes/Setup/class.ilStyleClassAddedObjective.php on line 10