Fatal error: Uncaught Error: Class "OCA\RelatedResources\Tools\Db\ExtendedQueryBuilder" not found in /var/www/html/nextcloud/apps/related_resources/lib/Db/CoreRequestBuilder.php:16 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/related_resources/lib/Db/CoreRequestBuilder.php on line 16