At least one replayed message was detected. There were %2 replays in the last %1 minutes. The last one detected was this ...

At least one replayed message was detected.

There were %2 replays in the last %1 minutes. The last one detected was this SIP message:

%3

Cause: This could be due to a client or server which is not handling authentication correctly, or it could be due to an attacker replaying network messages.
Resolution:
None needed unless the replay count is high (>100). Check your network for rogue clients connected to the server.