Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\AbstractPart" not found in /home/hagi/public_html/virtual/vendor/symfony/mime/Part/AbstractMultipartPart.php:21 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/symfony/mime/Part/AbstractMultipartPart.php on line 21