Reference
PASS_IDENTIFIER_TAKEN
Identifier already bound
Identifier already bound
HTTP status 409 Conflict, code PASS_IDENTIFIER_TAKEN.
What it means#
That chip UID or wallet serial is already bound to a pass. What a scanner reads names exactly one pass, even after it has ended.
What to do#
Use another wristband or card, or read the pass it is bound to.
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.