Fatal error: Uncaught Error: Class "Sabre\DAV\ServerPlugin" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/dav/lib/Connector/Sabre/AnonymousOptionsPlugin.php:15 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/dav/lib/Connector/Sabre/AnonymousOptionsPlugin.php on line 15