Fatal error: Uncaught Error: Class "ilAuthProvider" not found in /var/www/html/ilias/components/ILIAS/SOAPAuth/classes/class.ilAuthProviderSoap.php:21 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/SOAPAuth/classes/class.ilAuthProviderSoap.php on line 21