That's odd. Are you seeing any specific error message? Also, have you tried signing in following the steps outlined here: https://goo.gl/v7CdWx ? Keep us posted!
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
That's odd. Are you seeing any specific error message? Also, have you tried signing in following the steps outlined here: https://goo.gl/v7CdWx ? Keep us posted!