Fatal error: Uncaught Error: Class "Psy\Command\Command" not found in D:\Apache24\www\sanqi\back-end\vendor\psy\psysh\src\Command\ExitCommand.php:23 Stack trace: #0 {main} thrown in D:\Apache24\www\sanqi\back-end\vendor\psy\psysh\src\Command\ExitCommand.php on line 23