Cause
A request with this idempotency key is still in flight and has no stored response yet. Guile has not finished the first attempt; a parallel retry must not assume a second commit.Fix
Wait briefly, then send the same operation with the same idempotency key and the same body until you get the first result or a terminal problem.Retry safety
Safe to retry as-isRaised by
These operations can return this problem:- Create an appointment
- Confirm a booking request
- Decline a booking request
- Add a payment method
- Prepare a payment method