Fatal error: Uncaught Error: Class 'Egulias\EmailValidator\Warning\Warning' not found in E:\xampp\htdocs\www\yunwei\qr251\vendor\egulias\email-validator\src\Warning\AddressLiteral.php:5 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr251\vendor\egulias\email-validator\src\Warning\AddressLiteral.php on line 5