Have you tried clearing your browser's cache and cookies to check if that resolves the issue: https://goo.gl/bRLLHa ? Also, have you tried using Incognito mode or a different browser to check if that makes a difference? 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
Have you tried clearing your browser's cache and cookies to check if that resolves the issue: https://goo.gl/bRLLHa ? Also, have you tried using Incognito mode or a different browser to check if that makes a difference? Keep us posted.