Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/http-kernel/Event/TerminateEvent.php:26 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/http-kernel/Event/TerminateEvent.php on line 26