Fatal error: Uncaught Error: Class "Psy\Command\ListCommand\Enumerator" not found in T:\Xampp\htdocs\notice\vendor\psy\psysh\src\Command\ListCommand\ConstantEnumerator.php:20 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\psy\psysh\src\Command\ListCommand\ConstantEnumerator.php on line 20