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