The Nest Community is now Google Home & Nest!
We have moved to a new home. Please visit the Google Home & Nest Community to connect with other users, ask questions, and explore the new space.
Here is the workaround to get your ChromeCast working again while
waiting for Google to fix their Mistake :
https://www.reddit.com/r/Chromecast/comments/1j7lhrs/comment/mgy1a88/