Fatal error: Uncaught Error: Class "Monolog\Handler\RollbarHandler" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\rollbar\rollbar-laravel\src\MonologHandler.php:9 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\rollbar\rollbar-laravel\src\MonologHandler.php on line 9