Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Tests\ResponseTestCase" not found in C:\sites\wasalnah.sabti-h.com\vendor\symfony\http-foundation\Tests\BinaryFileResponseTest.php:21 Stack trace: #0 {main} thrown in C:\sites\wasalnah.sabti-h.com\vendor\symfony\http-foundation\Tests\BinaryFileResponseTest.php on line 21