Fatal error: Uncaught Error: Class "Symfony\Component\Mime\Crypto\SMime" not found in /home/marstests/tanrail1.marstests.online/vendor/symfony/mime/Crypto/SMimeSigner.php:20 Stack trace: #0 {main} thrown in /home/marstests/tanrail1.marstests.online/vendor/symfony/mime/Crypto/SMimeSigner.php on line 20