c.retry() had nothing to re-run: no wait happened yet in this conversation (or, in a
flow, no earlier .ask()/.choose() step — or .use() of a sub-flow that waits — exists). It is a programming error — the
conversation ends through the error path (onError / bot 'error' event + errorMessage).
Extends
Constructors
Constructor
Returns
RetryUnavailableError
Overrides
ConversationError.constructor