Hi there. Let us know if this is happening with a specific for a single video or for all the videos? Keep us posted.
Thanks for confirming. Can you please try to reupload the thumbnail and let us know 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
Thanks for confirming. Can you please try to reupload the thumbnail and let us know if it helps? Let us know.