Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\laragon\www\bc-game-updown\backend\vendor\symfony\routing\Tests\Loader\DirectoryLoaderTest.php:23 Stack trace: #0 {main} thrown in C:\laragon\www\bc-game-updown\backend\vendor\symfony\routing\Tests\Loader\DirectoryLoaderTest.php on line 23