Publication of a notification (%1) to %2 subscribers (%3 estimated) of folder %4 in database "%5" succeeded, but took an ...

Publication of a notification (%1) to %2 subscribers (%3 estimated) of folder %4 in database "%5" succeeded, but took an abnormally long time (%6 seconds) to complete. This latency may be indicative of the notified folder or its parent having too many child folders with differing access rights. It may also be indicative of performance problems with your hardware.