Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\AbstractPart" not found in /home/demoexibytes/public_html/ExibyteLibrary/vendor/symfony/mime/Part/TextPart.php:24 Stack trace: #0 {main} thrown in /home/demoexibytes/public_html/ExibyteLibrary/vendor/symfony/mime/Part/TextPart.php on line 24