Fatal error: Uncaught Error: Class "ilImportConfig" not found in /var/www/html/ilias/components/ILIAS/Skill/Export/class.ilSkillImportConfig.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Skill/Export/class.ilSkillImportConfig.php on line 27