The error message complains about the postmaster email.
From your description its hard to say what happend. If you notice it happens again please provide steps to repeat.
Hi there,
Server – tried both Windows Server 2022 and Linux
Version - 2025-08-11 and 2026-05-25
We were testing a new version (2025-08-11) with a Halcust that we had migrated from the existing ...
Hi,
years ago we used to have the email and conference module. Did not need it so we dropped it.
We hav recently implemented global users, which are all named users and therefor seem to need a m...