Fatal error: Uncaught Error: Class "OC\App\AppStore\Fetcher\Fetcher" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/App/AppStore/Fetcher/AppDiscoverFetcher.php:18 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/App/AppStore/Fetcher/AppDiscoverFetcher.php on line 18