Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\HeaderBag' not found in C:\Web\htdocs\recta\customers\einmed\backend\vendor\symfony\http-foundation\ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in C:\Web\htdocs\recta\customers\einmed\backend\vendor\symfony\http-foundation\ResponseHeaderBag.php on line 19