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