Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\app\Http\Controllers\CustomFieldsController.php:23 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\app\Http\Controllers\CustomFieldsController.php on line 23