Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\framework\src\Illuminate\Bus\Batch.php:15 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\framework\src\Illuminate\Bus\Batch.php on line 15