Fatal error: Uncaught Error: Class "Inertia\Tests\TestCase" not found in C:\xampp\htdocs\vendor\inertiajs\inertia-laravel\tests\HelperTest.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\inertiajs\inertia-laravel\tests\HelperTest.php on line 9