Reference
HOLDER_SLOT_NOT_FOUND
Holder not found
Holder not found
HTTP status 404 Not Found, code HOLDER_SLOT_NOT_FOUND.
What it means#
No holder slot with that id exists on this order (or in your organisation).
What to do#
Read the order's holders and use a slot id from it.
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.