One of our print server is keep generating the following error message

from server console.

7-09-2003 12:24:53 pm: PH-3.0-228
Severity = 6 Locus = 17 Class = 19
NEEDS ATTENTION(NPR-LASER-LC1A): The Port Handler failed to open a
socket for LPR communications. The remote LPR printer may need

Some one experienced the same problem before?. If so what's the causeroot of it and how it can be fixed.

Thanks in advance.