Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Part\AbstractMultipartPart' not found in /home/apicrmalfaextrem/public_html/vendor_old/symfony/mime/Part/Multipart/DigestPart.php:20 Stack trace: #0 {main} thrown in /home/apicrmalfaextrem/public_html/vendor_old/symfony/mime/Part/Multipart/DigestPart.php on line 20