help me on Facebook please!?

[help me pls]

So I need to message this person but do not have them as FRIENDS. when I click message, it says that the message will go to his OTHER BOX because I am not connected with them on facebook. I type the message then when I hit send it says: "One or more of your email addresses are not valid. Please try again." why cant I send the message and how do I fix it. tanx in advance

[Stefan]

I had the same problem, you are either using a fake email on your facebook, or you didnt click confirmation link when you registered.