...
[14:43:22 CST(-0600)] <b-sure> I'll check portal log...
[14:55:10 CST(-0600)] <b-sure> hmm. Looks like the portal log is overwritten for that time. I do see this http://pastebin.com/raw.php?i=HKe6jcia but cannot tell if it is related. the timestamp is earlier than the other exceptions.