On Wed, Jan 29, 2014 at 02:00:29PM +1100, cruse.m...@gmail.com wrote: > The error I see in the logs is this: > > Jan 29 13:26:10 bigyetti postfix/lmtp[7581]: C7C222806EA: to=< > mcr...@definium.net>, relay=<hostname>[/var/lib/imap/socket/lmtp], > conn_use=5, delay=1079, delays=1079/0.14/0/0.01, dsn=4.3.0, status=deferred > (host <hostname>[/var/lib/imap/socket/lmtp] said: 451 4.3.0 Unexpected > internal error (in reply to end of DATA command))
Postfix is reporting the error response from the Cyrus LMTP server: (host [/var/lib/imap/socket/lmtp] said: 451 4.3.0 Unexpected internal error (in reply to end of DATA command)) This ought to be reasonably clear. :-( > The other odd thing is that this only seems to affect my user. I can send > an email to another user on the same server but not to myself. You need to repair your cyrus mailbox using whatever tools cyrus provides. -- Viktor.