Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Test\ConstraintValidatorTestCase' not found in /home/benjamincb/demos/acdg-site/vendor/symfony-cmf/routing-bundle/tests/Unit/Validator/Constraints/RouteDefaultsValidatorTest.php:21 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony-cmf/routing-bundle/tests/Unit/Validator/Constraints/RouteDefaultsValidatorTest.php on line 21