@TeamYouTube I can’t sign in, are your servers down? This is the error I get.pic.twitter.com/DHy9rhVd5w
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Thanks, I finally got it to work and it’s signing me in. I have no other known issues since then.
Happy to hear it's working now! 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.