Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/trairtil/public_html/vendor/laravel/framework/tests/Integration/Routing/RouteSingletonTest.php:11 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/laravel/framework/tests/Integration/Routing/RouteSingletonTest.php on line 11