Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Tests\ResponseTestCase' not found in /home/www/farandole/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Tests/ResponseTest.php:17 Stack trace: #0 {main} thrown in /home/www/farandole/vendor/symfony/http-foundation/Symfony/Component/HttpFoundation/Tests/ResponseTest.php on line 17