At some point today, it has changed from showing a broken play button, to showing “Channel could not be found, or has been deleted by owner.”
Screenshot: http://i.imgur.com/ZkTAuP9.png
Is someone working on this? I’ve reached out on Reddit, Twitter, and these boards and am not getting much of a response to a major issue that seems to break Twitch streaming on the player.twitch.tv domain on all iOS/mobile Safari clients.