User %1 provided a routing preamble that references an unknown built in script. Missing script name=%2 version=%3. Problems ...

User %1 provided a routing preamble that references an unknown built in script. Missing script name=%2 version=%3.
Problems with this user's routing publication will not be reported again for another hour.
Cause: A new or experimental user agent may have been deployed that does not match the server version or routing scripts enabled on the server.
Resolution:
Add the missing script to the server, or replace the user agent that is attempting to use the missing script.