[squid-users] TIMEOUT_FIRST_UP_PARENT error in access.log of squid

When I am trying to accesses a web page thry browser on the same
machine where squid is running, error being logged in access.log is
TIMEOUT_FIRST_UP_PARENT.
User are being authenticated successfully thru ncsa_auth.

Few minuted browser trie to get the web page (with status messaage
trying to get the web page) and finally says access is denied by
proxy.
My setup is like this
My head office already has a squid proxy (HEADPROXY=10.10.10.1).
Local office has another proxy server (netscape proxy server
OLDPROXY=20.20.20.1) running on Windows NT.
Received on Fri Feb 04 2005 - 23:51:28 MST