Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Part\AbstractMultipartPart" not found in /var/www/dev1/data/www/dev1.crosshub.ru/bio_hacking/vendor/symfony/mime/Part/Multipart/DigestPart.php:20 Stack trace: #0 {main} thrown in /var/www/dev1/data/www/dev1.crosshub.ru/bio_hacking/vendor/symfony/mime/Part/Multipart/DigestPart.php on line 20