Fatal error: Uncaught Error: Class "Symfony\Component\Asset\Package" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\asset\UrlPackage.php:36 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\asset\UrlPackage.php on line 36