Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\com.arbokcorp.app\vendor\symfony\routing\Tests\Annotation\RouteTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\com.arbokcorp.app\vendor\symfony\routing\Tests\Annotation\RouteTest.php on line 17