Fatal error: Uncaught Error: Class "OCP\Activity\ActivitySettings" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/files/lib/Activity/Settings/FileActivitySettings.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/files/lib/Activity/Settings/FileActivitySettings.php on line 14