Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\KernelEvent' not found in C:\web\apontamentoSecamaq\vendor\symfony\http-kernel\Event\ResponseEvent.php:27 Stack trace: #0 {main} thrown in C:\web\apontamentoSecamaq\vendor\symfony\http-kernel\Event\ResponseEvent.php on line 27