servrer: pass ExtractErrorEncrypter

server.go

@@ -234,6 +234,7 @@ func newServer(listenAddrs []string, chanDB *channeldb.DB, cc *chainControl,
 		},
 		FwdingLog:             chanDB.ForwardingLog(),
 		SwitchPackager:        channeldb.NewSwitchPackager(),
+		ExtractErrorEncrypter: s.sphinx.ExtractErrorEncrypter,
 	})
 	if err != nil {
 		return nil, err