Fatal error: Uncaught Error: Class 'React\Tests\Dns\TestCase' not found in C:\laragon\www\bc-game-updown\backend\vendor\react\dns\tests\Resolver\FactoryTest.php:10 Stack trace: #0 {main} thrown in C:\laragon\www\bc-game-updown\backend\vendor\react\dns\tests\Resolver\FactoryTest.php on line 10