I can't Setup Nightbot

When I opening https://www.nightbot.tv i have a big red sign in top of the page with Error Loading Stats! Reload the page to try again. Then i reloading the page, and this sign again!

As of this weekend (19th-21th) all of Nightbot users have been migrated onto the new version of Nightbot. Please log into https://beta.nightbot.tv/ to fix your issue.