Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Web\htdocs\recta\customers\fundacionfarfalina\backend\vendor\symfony\service-contracts\Test\ServiceLocatorTestCase.php:18 Stack trace: #0 {main} thrown in C:\Web\htdocs\recta\customers\fundacionfarfalina\backend\vendor\symfony\service-contracts\Test\ServiceLocatorTestCase.php on line 18