Getting Access Token Errror How to Solve this Issue

<!DOCTYPE html>
  <meta charset="utf-8">
  <title>CesiumJS 3D Tiles Simple Demo</title>
  <script src=""></script>
  <link href="" rel="stylesheet">
  <div id="cesiumContainer"></div>

    // Enable simultaneous requests.
    Cesium.RequestScheduler.requestsByServer[""] = 18;

    // Create the viewer.
    const viewer = new Cesium.Viewer('cesiumContainer', {
      imageryProvider: false,
      baseLayerPicker: false,
      geocoder: false,
      globe: false,
      requestRenderMode: true,

    // Add 3D Tiles tileset.
    (async () => {
      const tileset = await Cesium.Cesium3DTileset.fromIonAssetId(2289298);

this is code and i run this it shows me access token error why this error i am getting and please give solution for this…


You’ll need to set your Cesium ion access token and Google Maps API key. See this tutorial for more information on how to do that.