[WAR]

In case it is helpful...

the exact sequence that occurs:

I attempt to login with

username = allenbm@sbcglobal.net
server = pop.sbcglobal.yahoo.com
password = <my password>

after a few seconds I am redirected to this url:
http://www.mydomain.net/forum/email....se+login+again.

(mydomain.net was edited by me in this post)

if I then re-enter the information (exactly the same as before) then with almost no pause at all (like something is cached improperly) I am taken to this url:
http://www.mydomain.net/forum/email.php?CMD=cookie

and displayed in my browser is the

The page cannot be displayed
The page you are looking for is currently unavailable. The Web site might be experiencing technical difficulties, or you may need to adjust your browser settings.

page

returning to email.php after this has happened and re-enterring the same information (which I am positive is correct) continues to take me directly to the http://www.mydomain.net/forum/email.php?CMD=cookie URL with no apparent attempt to reload the information.