[squid-users] Hotmail Error forbidden server

Dear all,

I get this error message today while trying to access www.hotmail.com.
Anybody knows how to solve it?everything is fine when i try access
www.hotmail.com without proxy

1108662554.433 5 XXX.XXX.XXX.XXX(ipaddress) TCP_DENIED/403 1040 GET
http://loginnet.passport.com/login.srf? - NONE/- - [Accept: image/gif,
image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash,
application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword,
*/*\r\nAccept-Language: en-us\r\nHost: loginnet.passport.com\r\nUser-Agent:
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\nProxy-Connection:
Keep-Alive\r\n] [HTTP/1.0 403 Forbidden\r\nServer:
Squid/2.4.STABLE6\r\nMime-Version: 1.0\r\nDate: Thu, 17 Feb 2005 17:49:14
GMT\r\nContent-Type: text/html\r\nContent-Length: 740\r\nExpires: Thu, 17
Feb 2005 17:49:14 GMT\r\nX-Squid-Error: ERR_ACCESS_DENIED 0\r\n\r]
Received on Thu Feb 17 2005 - 19:01:04 MST