Fatal error: Uncaught Error: Interface "OCP\EventDispatcher\IEventListener" not found in /home/tzuovhm/tzuovhm/nextcloud/core/Listener/BeforeTemplateRenderedListener.php:20 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/core/Listener/BeforeTemplateRenderedListener.php on line 20