Fatal error: Uncaught Error: Interface "Psy\Formatter\ReflectorFormatter" not found in T:\Xampp\htdocs\notice\vendor\psy\psysh\src\Formatter\SignatureFormatter.php:23 Stack trace: #0 {main} thrown in T:\Xampp\htdocs\notice\vendor\psy\psysh\src\Formatter\SignatureFormatter.php on line 23