Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraints\Regex' not found in /home/itscm/dev.its.cm/itsgateway/vendor/friendsofsymfony/rest-bundle/Validator/Constraints/Regex.php:24 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsgateway/vendor/friendsofsymfony/rest-bundle/Validator/Constraints/Regex.php on line 24