Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in D:\xampp\htdocs\dropifypro\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php:29
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\dropifypro\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php on line 29