That's strange. Could you delete the thumbnail and reupload it? Let us know if that helps.
Thanks for confirming . We've seen similar reports and we're looking into it.
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
Thanks for confirming . We've seen similar reports and we're looking into it.