Fatal error: Uncaught Error: Class "Symfony\Component\Config\FileLocator" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\http-kernel\Config\FileLocator.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\http-kernel\Config\FileLocator.php on line 22