Fatal error: Uncaught Error: Class "OCA\AppAPI\Fetcher\AppAPIFetcher" not found in /var/www/html/nextcloud/apps/app_api/lib/Fetcher/ExAppFetcher.php:24 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/app_api/lib/Fetcher/ExAppFetcher.php on line 24