[squid-users] please need some help problem some times didnt get page with squid

some time while using squid i get this following reply
and and if it happens i have to refresh the page to
get every url give

i dont no what happen and why this problem squid
working from about 3 months very good
why it sudden behave like this
posting the lines

======
Access Denied (policy_denied)

Your system policy has denied access to the requested
URL.

For assistance, contact your network support team.

__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
Received on Mon Oct 02 2006 - 21:33:56 MDT