I downloaded the new beta 9.0 yahoo mesenger but when i try to sign on it says i have the wrong id/password?

Go to oldversion.com and get any yahoo messenger that worked for you and install it

I downloaded the new beta 9.0 yahoo mesenger but when i try to sign on it says i have the wrong id/password?
I can not get yahoo 8 to work for that same reson so I went to fanbox desktops.com and have been using the free copy of the yahoo flash messenger thats there
Reply:u hav the wrong password then.