Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/sourceex/public_html/investohub1/vendor/laravel/ui/tests/AuthBackend/ThrottleLoginsTest.php:10 Stack trace: #0 {main} thrown in /home/sourceex/public_html/investohub1/vendor/laravel/ui/tests/AuthBackend/ThrottleLoginsTest.php on line 10