Dear team,
I have installed and configured mailcow successufully. I need help in creating group emails for each team, We have created some groups using postfilter option, when will send mail to that group e mails id, mail is not delivering succussefully instead it is reverting with error as dkim signature mismatch. We have configured amazon SES for outgoing mails. Request you to please help me to create group emails without having an issue.
Thanks in advance