Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Part\AbstractMultipartPart' not found in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Part/Multipart/DigestPart.php:22 Stack trace: #0 {main} thrown in /home/noct-c/www/mitanitouki_admin/vendor/symfony/mime/Part/Multipart/DigestPart.php on line 22