Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/mailjet-mailer/Transport/MailjetTransportFactory.php:19 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/mailjet-mailer/Transport/MailjetTransportFactory.php on line 19