Troubleshooting Email Forwarding from Mailgun to Parse

Routing emails from Mailgun to Parse yields a 550 SMTP authentication error when sending to [email protected]. DNS configurations are confirmed. How can I resolve this relay problem?

hey jess, try checking your smtpauth config. i had issues before and fixed it by updatin my credintials and port settings. sometimes parse blocks if its misconfigured. hope it helps!