Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\StoppableEventInterface" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/public/EventDispatcher/Event.php:26 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/public/EventDispatcher/Event.php on line 26