Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/mydemotec/public_html/windstream/vendor/laravel/ui/tests/AuthBackend/ThrottleLoginsTest.php:11 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/windstream/vendor/laravel/ui/tests/AuthBackend/ThrottleLoginsTest.php on line 11