Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in E:\install\laragon\www\extranet_camed\vendor\laravel\framework\tests\Integration\Foundation\MaintenanceModeTest.php:17 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_camed\vendor\laravel\framework\tests\Integration\Foundation\MaintenanceModeTest.php on line 17