Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\ConstraintValidator' not found in /home/benjamincb/demos/acdg-site/vendor/symfony-cmf/routing-bundle/src/Validator/Constraints/RouteDefaultsTwigValidator.php:23
Stack trace:
#0 {main}
thrown in /home/benjamincb/demos/acdg-site/vendor/symfony-cmf/routing-bundle/src/Validator/Constraints/RouteDefaultsTwigValidator.php on line 23