Topic: Could not receive some emails because of "Delivery delay" at sender
==== Required information ====
- iRedMail version: v0.3
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: Ubuntu 12.04
- Related log if you're reporting an issue:
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Dear all,
I deployed an redmail sytem one month ago. I'm very happy with it because it's very easy to set up and admin emails. Recently, I have problem with just some emails which send from a client. They sent to one of our mail box and a group but they have no lucky. They couldn't send and the information email back to them is " Delivery is delayed to these recipients or groups. This message hasn't been delivery yet. Delivery will continue to be attempted. The server will keep trying to deliver this message for the next 1 days, 22hours and 56 miniutes"
Anyone who had this problem before, please help me to solve it.
Best regards
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