EventRefused¶
EventRefused(code, message='', *, event=None)
A store's refusal of an append, a claim or a read (contract/streaming.md,
The rules a store keeps): event-malformed, event-conflict,
event-gap, event-after-end, event-start or event-unknown.
event is the position of the event refused in a batch, when there is
one. Any other exception a store raises means no answer came.