Fatal error: Uncaught Error: Interface "Ramsey\Collection\ArrayInterface" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\ramsey\collection\src\QueueInterface.php:100 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\ramsey\collection\src\QueueInterface.php on line 100