Fatal error: Uncaught Error: Class "SimpleSAML\XHTML\IdPDisco" not found in /var/www/html/ilias/components/ILIAS/Saml/classes/class.ilSimpleSAMLphplIdpDiscovery.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Saml/classes/class.ilSimpleSAMLphplIdpDiscovery.php on line 25