Images failed to preload about react-preload HOT 9 CLOSED

import React from 'react';
import Preload from 'react-preload';
import Select from 'react-select';

export default class App extends React.Component {

    render() {
        let images=["http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/5_kr6t52.png",
            "http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/4_wg4sg4.png",
            "http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/3_rl1hdy.png"];

        let optionsRender=[];
        optionsRender.push({value:"1",label: <span className="option"><img src="http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/5_kr6t52.png"></img>{"1"}</span> });
        optionsRender.push({value:"2",label: <span className="option"><img src="http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/4_wg4sg4.png"></img>{"2"}</span> });
        optionsRender.push({value:"3",label: <span className="option"><img src="http://res.cloudinary.com/dt4katy80/image/upload/v1489174402/3_rl1hdy.png"></img>{"3"}</span> });

        let loadSpan= <span className="loadspan">
                              <i className="spin fa fa-refresh"/>
                          </span>;

        return (<div>  <Preload
            loadingIndicator={loadSpan}
            images={images}
            autoResolveDelay={15000}
            resolveOnError={true}
            mountChildren={true}
        >
            <Select
                options={optionsRender}
                autosize={true}
                className={"Select"}
                clearable={false}
                searchable={false}
                autoload={true}
            />
        </Preload>

        </div>);
    }

}

ReactDOM.render(
      <App />
       ,
    document.getElementById('app')
);