Thanks for reaching out. Looks like the thumbnail is working fine on our end. Let us know if you're still seeing the same!
Noted. Could you try signing out and signing back into the account to see if that helps? 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
Noted. Could you try signing out and signing back into the account to see if that helps? Keep us posted.