Fatal error: Uncaught Error: Class "Egulias\EmailValidator\Validation\RFCValidation" not found in I:\www\frameworks\Symfony\doctrine\vendor\egulias\email-validator\src\Validation\NoRFCWarningsValidation.php:9 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\egulias\email-validator\src\Validation\NoRFCWarningsValidation.php on line 9