Seems like Google broke the Play library responsible for in-app reviews, used by a huge number of Android developers.

For many apps, this means fewer reviews, no feedback, lower trust, and real revenue impact.

It has been about a week with no clear fix or explanation.

https://issuetracker.google.com/issues/506844940

https://www.reddit.com/r/GooglePlayDeveloper/comments/1sytzc...