Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Attribute\ValueResolver" not found in D:\xampp\htdocs\anonymous-co\website\vendor\symfony\http-kernel\Attribute\MapRequestHeader.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\anonymous-co\website\vendor\symfony\http-kernel\Attribute\MapRequestHeader.php on line 18