Fatal error: Uncaught Error: Class "Psy\Command\Command" not found in D:\Apache24\www\api.print.nxytec.cn\back\vendor\psy\psysh\src\Command\PsyVersionCommand.php:20 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\vendor\psy\psysh\src\Command\PsyVersionCommand.php on line 20