Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Exception\TransportException" not found in /home/kompapar/www/kompaparis/kompaparis-app/vendor/symfony/mailer/Exception/UnexpectedResponseException.php:14 Stack trace: #0 {main} thrown in /home/kompapar/www/kompaparis/kompaparis-app/vendor/symfony/mailer/Exception/UnexpectedResponseException.php on line 14