Fatal error: Uncaught Error: Class "OCP\EventDispatcher\Event" not found in /home/tzuovhm/tzuovhm/lib/public/Share/Events/ShareDeletedEvent.php:17 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib/public/Share/Events/ShareDeletedEvent.php on line 17