Fatal error: Uncaught Error: Class "Psy\CodeCleaner\NamespaceAwarePass" not found in D:\Application\www\Training\vendor\psy\psysh\src\Psy\CodeCleaner\ValidConstantPass.php:31 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\psy\psysh\src\Psy\CodeCleaner\ValidConstantPass.php on line 31