Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Header\AbstractHeader" not found in /var/www/dev2/data/www/dev2.crosshub.ru/choose-your-pet/vendor/symfony/mime/Header/UnstructuredHeader.php:19 Stack trace: #0 {main} thrown in /var/www/dev2/data/www/dev2.crosshub.ru/choose-your-pet/vendor/symfony/mime/Header/UnstructuredHeader.php on line 19