Reference
EVENT_PLAN_NOT_FOUND
Event plan not found
Event plan not found
HTTP status 404 Not Found, code EVENT_PLAN_NOT_FOUND.
What it means#
The event has no event plan: it is not sold seated.
What to do#
Create an event plan for the event from a live venue plan version.
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.