Deprecated: Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent::setController(): Implicitly marking parameter $attributes as nullable is deprecated, the explicit nullable type must be used instead in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php on line 55

Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php:29 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\http-kernel\Event\ControllerArgumentsEvent.php on line 29