Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraint" not found in /home/dwtechco/public_html/vendor/zikula/zauth-module/Validator/Constraints/ValidRegistrationVerification.php:21 Stack trace: #0 {main} thrown in /home/dwtechco/public_html/vendor/zikula/zauth-module/Validator/Constraints/ValidRegistrationVerification.php on line 21