Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in D:\NTG_App\www\worker_matrix\vendor\facade\ignition\src\ErrorPage\IgnitionWhoopsHandler.php:9 Stack trace: #0 {main} thrown in D:\NTG_App\www\worker_matrix\vendor\facade\ignition\src\ErrorPage\IgnitionWhoopsHandler.php on line 9