Fatal error: Uncaught Error: Class "ilWebLinkBaseParameter" not found in /var/www/html/ilias/components/ILIAS/WebResource/classes/Parameter/class.ilWebLinkParameter.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/WebResource/classes/Parameter/class.ilWebLinkParameter.php on line 25