That's odd. Have you tried clearing your browser's cache and cookies to check if that resolves the issue? Learn more: https://goo.gl/xucIvG . Also, try using a different browser. 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. Have you tried clearing your browser's cache and cookies to check if that resolves the issue? Learn more: https://goo.gl/xucIvG . Also, try using a different browser. Keep us posted.