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