Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransport" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php:32 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/mailer/Transport/Smtp/SmtpTransport.php on line 32