Fatal error: Uncaught Error: Class "ilException" not found in /var/www/html/ilias/components/ILIAS/LDAP/exceptions/class.ilLDAPSynchronisationFailedException.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/LDAP/exceptions/class.ilLDAPSynchronisationFailedException.php on line 26