Problems with incoming mails

Last week I had a problem with incoming mails at the Sophos UTM Mail Protection. Here is an output from the smtp.log: 2015:01:05-12:50:36 utm-1 exim-in[24410]: [1\4] 2015-01-05 12:50:36 H=mx-out-p2.techem.XXX [195.242.XX.XX]:58351 Warning: ACL „warn“ statement skipped: condition test deferred: PGSQL connection failed: could not connect to server: Connection refused 2015:01:05-12:50:36 utm-1 exim-in[24410]: [2\4] Is the server … Read moreProblems with incoming mails