为什么发布tilelayer服务会出错

require([

    "esri/Map",

    "esri/layers/FeatureLayer",

    "esri/config",

    "esri/views/MapView",

    "esri/layers/WebTileLayer",

    "esri/widgets/Legend", //图例部件

    "esri/widgets/Locate",//定位部件

    "esri/widgets/ScaleBar",//比例尺

    "esri/views/draw/Draw",

    "esri/Graphic",

    "esri/geometry/Polyline",

    "esri/geometry/geometryEngine",

    "esri/geometry/Polygon",

    "esri/symbols/TextSymbol",

    "esri/layers/TileLayer",

    "esri/layers/FeatureLayer",

    "esri/layers/MapImageLayer",

    "dojo/on",

    "dojo/domReady!"

], function (Map, FeatureLayer, esriConfig, MapView, WebTileLayer, Legend, Locate,

    ScaleBar, Draw, Graphic, Polyline, geometryEngine, Polygon, TileLayer,

    FeatureLayer, MapImageLayer, on, TextSymbol) {





    const layer = new TileLayer({

        url: "http://localhost:6080/arcgis/r ... ot%3B

    });

    var map = new Map({

        basemap: "gray",

        layers: [layer]

    });



    var view = new MapView({

        container: "viewDiv",

        map: map,

        center: [104.072833, 30.663484],

        zoom: 10

    });