Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in D:\xampp\htdocs\bkash-control-panel\v-1.0\vendor\symfony\http-kernel\Event\TerminateEvent.php:26 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-control-panel\v-1.0\vendor\symfony\http-kernel\Event\TerminateEvent.php on line 26