Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Testing/ParallelTestingServiceProvider.php:9
Stack trace:
#0 {main}
thrown in /var/www/html/booking/vendor/laravel/framework/src/Illuminate/Testing/ParallelTestingServiceProvider.php on line 9