Fatal error: Uncaught Error: Undefined constant "STDERR" in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\doctrine\dbal\bin\doctrine-dbal.php:6 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\doctrine\dbal\bin\doctrine-dbal.php on line 6