Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\AbstractTransportFactory" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/sendgrid-mailer/Transport/SendgridTransportFactory.php:22 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/sendgrid-mailer/Transport/SendgridTransportFactory.php on line 22