Problem with "thumbnail_url" endpoint Get Videos

API
7

Yes. I do it. Video ID: 612940879

URL example (after replace dimensions): https://static-cdn.jtvnw.net/cf_vods/d2nvs31859zcd8/d1337cf0dccae5030a53_alexby11_37896653360_1437394491/thumb0-1920x1080.jpg

It happens with all videos I try…