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Topic: undeliverable mail, OVERSIZED message

==== Required information ====
- iRedMail version (check /etc/iredmail-release):
- Linux/BSD distribution name and version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? Yes
- Related log if you're reporting an issue:
====

User is receiving this message when trying to forward an email to another user on the same domain:
552 5.3.4 Reject, id=04769-19 - Message size exceeds recipient's size limit

Email being forwarded is less than 300kb

How to correct this issue for this user? No other users are experiencing this issue.

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2

Re: undeliverable mail, OVERSIZED message

This reject message doesn't look like raised by iRedMail components. Do you have any third-party software involved? like a spam filter, etc.