I've followed the "Newbie" instructions to the letter, and I can sign in to the remote computer using the PIN (as long as RA is running on it, so that it doesn't change. However when I attempt to use the password that I created for the remote computer, I get an error, "Unable to connect, user credentials are invalid. I've checked, double checked and quintuple checked the password and it's correct when I enter it. Would someone please tell me what's wrong with this, or what I'm doing wrong?