Just to confirm, have you tried signing out and signing in and restart the app to see if it works. Thanks!
Could you try uninstalling the app, restarting your device and reinstalling the app? Let us know if it does the trick.
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
Could you try uninstalling the app, restarting your device and reinstalling the app? Let us know if it does the trick.