Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\rollbar\rollbar-laravel\src\RollbarServiceProvider.php:13 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\rollbar\rollbar-laravel\src\RollbarServiceProvider.php on line 13