Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\ParameterBag" not found in /opt/lampp/htdocs/myhospitalnow/mhn-file-management-ms/vendor/symfony/http-foundation/ServerBag.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-file-management-ms/vendor/symfony/http-foundation/ServerBag.php on line 21