Fatal error: Uncaught Error: Class 'Egulias\EmailValidator\Validation\RFCValidation' not found in /opt/lampp/htdocs/kuesioner/vendor/egulias/email-validator/EmailValidator/Validation/NoRFCWarningsValidation.php:9 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/egulias/email-validator/EmailValidator/Validation/NoRFCWarningsValidation.php on line 9