code: function lookupRoute (server, id) {
    const route = server.lookup(id)
    assert(route, 'There is no route with the defined ID', 'notFound')
  
    return route
  }
docs: @function
  @private
  
  Get route configuration object of one or multiple connections by id
  
  @param {Object} server The related server object
  @param {string} id The unique route ID to be looked for
  @returns {Object} The route configuration object
  
  @throws Whether there is no related route