Fatal error: Uncaught Error: Class 'Psy\Command\Command' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\psy\psysh\src\Command\PsyVersionCommand.php:20 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\psy\psysh\src\Command\PsyVersionCommand.php on line 20