Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport" not found in /var/www/lindinhas.net/vendor/symfony/mailgun-mailer/Transport/MailgunSmtpTransport.php:21 Stack trace: #0 {main} thrown in /var/www/lindinhas.net/vendor/symfony/mailgun-mailer/Transport/MailgunSmtpTransport.php on line 21