Fatal error: Uncaught Error: Class "ZBateson\MailMimeParser\Message\MessagePart" not found in C:\xampp\htdocs\vendor\zbateson\mail-mime-parser\src\Message\MultiPart.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\zbateson\mail-mime-parser\src\Message\MultiPart.php on line 22