Fatal error: Uncaught Error: Class "Psy\TabCompletion\Matcher\AbstractMatcher" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\psy\psysh\src\TabCompletion\Matcher\ConstantsMatcher.php:21 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\psy\psysh\src\TabCompletion\Matcher\ConstantsMatcher.php on line 21