Anyone else?

My feed reader was not happy this morning, all youtube feed URLS are 404ing. Both the old-style and new ID style:

• https://www.youtube.com/feeds/videos.xml?user=perochialjoe
• https://www.youtube.com/feeds/videos.xml?user=mrdodobird
• https://www.youtube.com/feeds/videos.xml?channel_id=UCGLGhwIJfz4Nl2uhTqdNikw
• https://www.youtube.com/feeds/videos.xml?channel_id=UCi8UNRmZpgCAYXUtyWQnhag