Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport" not found in /users/quirl/www/filemanager/spark/protected/vendor/symfony/sendgrid-mailer/Transport/SendgridSmtpTransport.php:21 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/symfony/sendgrid-mailer/Transport/SendgridSmtpTransport.php on line 21