Fatal error: Uncaught Error: Interface "Shopware\Core\Content\Sitemap\Service\SitemapExporterInterface" not found in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Content/Sitemap/Service/SitemapExporter.php:20 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Content/Sitemap/Service/SitemapExporter.php on line 20