Fatal error: Uncaught Error: Class "OCP\AppFramework\Db\Entity" not found in /var/www/html/nextcloud/apps/app_api/lib/Db/ExAppEventsListener.php:29 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/app_api/lib/Db/ExAppEventsListener.php on line 29