Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Part\AbstractMultipartPart' not found in E:\xampp\htdocs\webhost_v2\vendor\symfony\mime\Part\Multipart\FormDataPart.php:24 Stack trace: #0 {main} thrown in E:\xampp\htdocs\webhost_v2\vendor\symfony\mime\Part\Multipart\FormDataPart.php on line 24