review_not_available
HTTP status: 422 (Unprocessable)
Title: Review not available
Cause
Only a decision marked automatedDecision takes a review request, and an approval only once someone decided it.
How to fix it
Do not retry. The policy of the action has to mark automatedDecision, and an approval has to be decided, before a review can be asked.
Do not retry. Only a person can fix this.
Every error carries requestId and the Request-Id header. Send it when you write to support.