Over the last two days, whenever I tried to log-in into my NW WP account, I would have to do it two or three times since the site would always responded with some note stating that my log-in was invalid or that system error had occurred after the initial attempt to log-in. I would usually have to try to log-in two or three times b4 I could even access my account.
Ultimately, I was able to log-in, but it took some effort.