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