Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\bateriasec\vendor\symfony\http-client-contracts\Test\HttpClientTestCase.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\symfony\http-client-contracts\Test\HttpClientTestCase.php on line 25