Fatal error: Uncaught Error: Interface "ZBateson\MailMimeParser\Message\IMultiPart" not found in C:\xampp\htdocs\vendor\zbateson\mail-mime-parser\src\Message\IMimePart.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\zbateson\mail-mime-parser\src\Message\IMimePart.php on line 20