Fatal error: Uncaught Error: Class "Egulias\EmailValidator\Validation\RFCValidation" not found in /home/standardtelephon/public_html/apps/vendor/egulias/email-validator/src/Validation/NoRFCWarningsValidation.php:9 Stack trace: #0 {main} thrown in /home/standardtelephon/public_html/apps/vendor/egulias/email-validator/src/Validation/NoRFCWarningsValidation.php on line 9