Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in C:\xampp\htdocs\OLD\OLD 19 03 2025\vendor\symfony\http-kernel\Event\KernelEvent.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OLD\OLD 19 03 2025\vendor\symfony\http-kernel\Event\KernelEvent.php on line 23