Error when overlay standart cesium raster with my own tiles

Hello.
I've created tiles from geotiff using MapTiler. All works file from generated index.html.

But when I'm trying to use this tiled map in cesium app using code below

var viewer = new Cesium.Viewer(‘cesiumContainer’, {
    imageryProvider : new Cesium.ArcGisMapServerImageryProvider({
        url : ‘https://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer
    }),
    baseLayerPicker : false
});

var layers = viewer.imageryLayers;

var mylayer = layers.addImageryProvider(Cesium.createTileMapServiceImageryProvider({
    url : 'E:\\delme\\tiles\\',
    //url : 'http://swisstiles1.my_domain.me/',
    credit : 'My own created tiles'
}));

I've got next errors

An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33958 Y: 23143 Level: 16.
An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33958 Y: 23144 Level: 16.
An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33959 Y: 23142 Level: 16.
An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33959 Y: 23143 Level: 16.
An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33959 Y: 23144 Level: 16.
An error occurred in "UrlTemplateImageryProvider": Failed to obtain image tile X: 33958 Y: 23141 Level: 16.

Yes, I have appropriate files in my directory.

Maybe I need something different from Options +Indexes in .htaccess in my web folder?