Ah, the classic "No Workie!" bug report. Yes, yes, we know its a highly technical term.
With the wealth of information you've provided, we'll have to leave it up to you for you to solve yourself. Here's a Wiki page to get you started... "Buddy products: Solving Authentication Problems".
cheers, welcome aboard, and good luck with that!
CJ
having the same problem.
logged into hb auth and its giving me session limit error.
Was working fine last night, not sure the problem now, restarted my comp and router and modem.