Fatal error: Uncaught Error: Class "Concrete\Core\Validator\String\EmailValidator" not found in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/Validator/String/UniqueUserEmailValidator.php:13 Stack trace: #0 {main} thrown in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/Validator/String/UniqueUserEmailValidator.php on line 13