Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in C:\xampp\htdocs\tablerogerencial\vendor\laravel\ui\tests\AuthBackend\ThrottleLoginsTest.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\tablerogerencial\vendor\laravel\ui\tests\AuthBackend\ThrottleLoginsTest.php on line 11