hold_rejected
A held order was rejected by the pre-trade hook or the owner; nothing was sent.
HTTP 409. Nothing reached the broker.
Likely cause: The hook or owner rejected the hold.
What to do: Read the message for why.
Retry: No. The same request gets the same answer; change something first.
Listed under Pre-trade hooks, holds and kill switches in Errors. Send the error’s requestId to support and we can find the request.