Fatal error: Uncaught Error: Class "Symfony\Component\Mailer\Transport\Smtp\SmtpTransport" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/symfony/mailer/Transport/Smtp/EsmtpTransport.php:29 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/symfony/mailer/Transport/Smtp/EsmtpTransport.php on line 29