Fatal error: Uncaught Error: Class 'Psy\Command\ListCommand\Enumerator' not found in C:\Apache24\htdocs\vendor.old2\psy\psysh\src\Command\ListCommand\VariableEnumerator.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\psy\psysh\src\Command\ListCommand\VariableEnumerator.php on line 21