Fatal error: Uncaught Error: Class "OCP\EventDispatcher\Event" not found in /var/www/html/nextcloud/apps/dav/lib/Events/BeforeFileDirectDownloadedEvent.php:17 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/dav/lib/Events/BeforeFileDirectDownloadedEvent.php on line 17