         then @sendAuthWho params
         else if serviceUniqueName?
         then @sendAuthJoin params
-        else @respondServiceUnavailable()
+        else @respondServiceUnavailable routingKey
 
     ensureGroupPermission = (group, account, callback) ->
       {JPermissionSet, JGroup} = @bongo.models

    @fetchNotificationExchange (exchange)->
      exchange.publish routingKey, { event, contents }

  respondServiceUnavailable:->
    @bongo.respondToClient routingKey, {
      method    : 'error'
      arguments : [message: 'Service unavailable!', code:503]

        serviceInfo = @getNextServiceInfo messageData.name

        unless serviceInfo?
          @respondServiceUnavailable routingKey
          return console.error "No service info! #{messageData.name}"

        { serviceUniqueName, serviceGenericName, loadBalancing } = serviceInfo
