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