Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/demoweb/public_html/placementship-backend/vendor/laravel/framework/src/Illuminate/Testing/ParallelTestingServiceProvider.php:9 Stack trace: #0 {main} thrown in /home/demoweb/public_html/placementship-backend/vendor/laravel/framework/src/Illuminate/Testing/ParallelTestingServiceProvider.php on line 9