Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in E:\install\laragon\www\logisoft_rapport\vendor\laravel\ui\tests\AuthBackend\RegistersUsersTest.php:21 Stack trace: #0 {main} thrown in E:\install\laragon\www\logisoft_rapport\vendor\laravel\ui\tests\AuthBackend\RegistersUsersTest.php on line 21