Fatal error: Uncaught Error: Class "OCP\EventDispatcher\Event" not found in /home/tzuovhm/tzuovhm/lib_/public/Files/Events/FileScannedEvent.php:16 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib_/public/Files/Events/FileScannedEvent.php on line 16