Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in D:\xampp\htdocs\pimcore\my-project\vendor\presta\sitemap-bundle\src\DependencyInjection\PrestaSitemapExtension.php:23 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\presta\sitemap-bundle\src\DependencyInjection\PrestaSitemapExtension.php on line 23