Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\aroflo-dataforce\vendor\symfony\browser-kit\Tests\RequestTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\aroflo-dataforce\vendor\symfony\browser-kit\Tests\RequestTest.php on line 17