what does this error mean ????

[Jason[98.EL]]

hey guys

i keep getting this error when i click on the second page #

ERROR
The requested URL could not be retrieved

--------------------------------------------------------------------------------

While trying to retrieve the URL: http://www.fordforums.com.au/showthread.php?

The following error was encountered:

This cache is in the process of shutting down and can not service your request at this time. Please retry your request again soon.

Your cache administrator is webmaster.



--------------------------------------------------------------------------------

Generated Wed, 05 Nov 2008 22:15:37 GMT by cache01.gex.ncable.net.au (squid/2.7.STABLE3)

thanks in advance

Grimus