Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in C:\xampp\htdocs\public\vendor\kkomelin\laravel-translatable-string-exporter\tests\BaseTestCase.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\public\vendor\kkomelin\laravel-translatable-string-exporter\tests\BaseTestCase.php on line 8