Question
Error while sending the email in marketo
Hi Team,
Hope you are doing well!
I change my setting a month before, and after that, I am getting these errors while sending emails like 550 5.4.1 Recipient address rejected: Access denied ,550 5.7.0 Local Policy Violation.
As I check these errors may occur due to IP address change, or domain change. I have changed and reverified all my settings, IP address, domain, etc still getting the same error.