Fatal error: Uncaught Error: Class "Symfony\Component\Mime\RawMessage" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/mime/Message.php:22 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/mime/Message.php on line 22