Thanks for reaching out. Have you tried resetting the app? Also, does this happen across devices? Let us know and we'll take a look.
Mind sharing a screenshot of the error message that you see for us to look into it? Thanks.
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
Mind sharing a screenshot of the error message that you see for us to look into it? Thanks.