Fatal error: Uncaught Error: Class "OCP\EventDispatcher\Event" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/circles/lib/Events/SharedItemsSyncRequestedEvent.php:24 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/circles/lib/Events/SharedItemsSyncRequestedEvent.php on line 24