Reference
FULFILMENT_ITEM_CANCELLED
Ticket cancelled
Ticket cancelled
HTTP status 409 Conflict, code FULFILMENT_ITEM_CANCELLED.
What it means#
The ticket's entitlement was cancelled (refunded), so it is not sent.
What to do#
Do not send it; take it out of the batch.
On the wire#
Every error response carrying this code names this page in error.moreInfo,
with the request id in the query string. See Error codes for
the response shape and the list of every code.