Fatal error: Uncaught Error: Call to undefined function env() in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\spatie\laravel-backup\config\backup.php:10 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\spatie\laravel-backup\config\backup.php on line 10