Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\laravel\sanctum\tests\Feature\DefaultConfigContainsAppUrlTest.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\laravel\sanctum\tests\Feature\DefaultConfigContainsAppUrlTest.php on line 12