AIM!!!!! PLEASEEEE help!!!!!!!!!?

so, i was on aim and it wouldnt let me sign into my AIM mail , so i was talking to my friend and he was like sign out and see if it will let you sign back into AIM. [the same thing happened to him and hes on his other sn right now too] so like im on another sn and when i click forgot pword it comes up error and it wont let me sign in, i typed my pword in very careful and i make sure it was right