+ /// We were unable to complete the request as the Channel required to do so is unable to
+ /// complete the request (or was not found). This can take many forms, including disconnected
+ /// peer, channel at capacity, channel shutting down, etc.
+ ChannelUnavailable {
+ /// A human-readable error message
+ err: &'static str
+ },
+ /// An attempt to call add_update_monitor returned an Err (ie you did this!), causing the
+ /// attempted action to fail.
+ MonitorUpdateFailed,