Fatal error: Uncaught Error: Interface "Psy\Formatter\ReflectorFormatter" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\psy\psysh\src\Formatter\SignatureFormatter.php:22 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\psy\psysh\src\Formatter\SignatureFormatter.php on line 22