Fatal error: Uncaught Error: Interface "Symfony\Component\Console\Command\SignalableCommandInterface" not found in D:\xampp\htdocs\lux_PHP\vendor\symfony\console\Command\InvokableCommand.php:36 Stack trace: #0 {main} thrown in D:\xampp\htdocs\lux_PHP\vendor\symfony\console\Command\InvokableCommand.php on line 36