Fatal error: Uncaught Error: Class "Psy\Command\Command" not found in C:\xampp\htdocs\my-app\my-new-app\vendor\psy\psysh\src\Command\ExitCommand.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\vendor\psy\psysh\src\Command\ExitCommand.php on line 23