Fatal error: Uncaught Error: Class "ilAuthFrontendCredentials" not found in /var/www/html/ilias/components/ILIAS/Authentication/classes/Frontend/class.ilAuthFrontendCredentialsApache.php:30 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Authentication/classes/Frontend/class.ilAuthFrontendCredentialsApache.php on line 30