Fatal error: Uncaught Error: Interface "ILIAS\Setup\Objective" not found in /var/www/html/ilias/components/ILIAS/Language/classes/Setup/class.ilPluginLanguageUpdatedObjective.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Language/classes/Setup/class.ilPluginLanguageUpdatedObjective.php on line 25