Deprecated: Symfony\Component\Console\Event\ConsoleErrorEvent::__construct(): Implicitly marking parameter $command as nullable is deprecated, the explicit nullable type must be used instead in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\console\Event\ConsoleErrorEvent.php on line 28

Fatal error: Uncaught Error: Class "Symfony\Component\Console\Event\ConsoleEvent" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\console\Event\ConsoleErrorEvent.php:23 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\symfony\console\Event\ConsoleErrorEvent.php on line 23