Shoutbox

hi. i have this quit some time now. i have had this with msn 6.1 and now i have it with 6.2 too
ive tried msn + ( a old one), 2.54 and now even 3.00 but everytime i have msn+ installd and i open msn it all works fine. but when i try to talk to someone or the to me i get this error.

it says "its not possible to start a conversation with (the persons msn nickname). please try again"

but nomather what i do it keeps saying that. now i want to use msn + real badly but i just can becouse of this error.

can someone pleas tell me how to fix this.

(btw sorry for the grammer but i'm dutch)