Fatal error: Uncaught Error: Class "ilMailTemplateContext" not found in /var/www/html/ilias/components/ILIAS/Session/classes/class.ilSessionMailTemplateParticipantContext.php:27 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Session/classes/class.ilSessionMailTemplateParticipantContext.php on line 27