Fatal error: Uncaught Error: Class "Illuminate\Validation\ValidationException" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\watson\validating\src\ValidationException.php:10 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\watson\validating\src\ValidationException.php on line 10