500 Dispatching Error : ERROR -26 RC=14

i'm facing this error ... anyone have anything to say about this ?

500 Dispatching Error

Error:	-26
Version:	7000
Component:	HTTP_ROUTE
Date/Time:	Mon Feb 20 00:35:03 2012
Module:	http_route_mt.c
Line:	3139
Server:	SRVMAP003__25
Error Tag:	{000100b6}
Detail:	no valid destination server available for '!ALL' rc=14

Thank you.