Hey @TeamYouTube this is happening in every video. Cleared cache, reloaded, closed and opened every tab with a video on it, and it won't go away. Please help.pic.twitter.com/udXVIp1vGw
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
Well, it's fixed, apparently. I just opened a video from my currently opened Subscriptions tab and then all videos worked properly again.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.