Just to confirm, does it show subscribed in the channel page? Also, have you tried signing out and signing back in to the account to see if it helps? Let us know.
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
Just to confirm, does it show subscribed in the channel page? Also, have you tried signing out and signing back in to the account to see if it helps? Let us know.