Fatal error: Uncaught Error: Class "Symfony\Component\Console\Helper\DescriptorHelper" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\framework-bundle\Console\Helper\DescriptorHelper.php:26 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\framework-bundle\Console\Helper\DescriptorHelper.php on line 26