Fatal error: Uncaught Error: Interface "SebastianBergmann\Comparator\Exception" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\sebastian\comparator\src\exceptions\RuntimeException.php:12 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\sebastian\comparator\src\exceptions\RuntimeException.php on line 12