Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\KernelEvent' not found in /home/bienalsurweb/public_html/proyectos2023/vendor_back-9-5-22/symfony/http-kernel/Event/FinishRequestEvent.php:21 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/proyectos2023/vendor_back-9-5-22/symfony/http-kernel/Event/FinishRequestEvent.php on line 21