service_unavailable

The service is not available right now.

HTTP 503. Nothing reached the broker.

Likely cause: Not available yet, or restarting.

What to do: Retry later. Nothing was sent.

Retry: Yes. Nothing happened (or it was a read), so repeat it, after Retry-After when present.

Listed under Outages and timeouts in Errors. Send the error’s requestId to support and we can find the request.