Try logging out, by either removing cookies/site data or by accessing NBL in an incognito window. I had the same problem and noticed I could use it on my phone after logging in, so I figured I had to log out on my browser (on my PC).
Still needs lots of work, really expected more from Linius at least in the sports sector - as they have been focusing on this vertical for years now. Although expecting anything of substance from this team is borderline insanity at this point.
