Hi member of codecademy in the project of jamming of React chapiterII,i try to create the component of TrackList like that :

`import React from “react”;
import “./TrackList.css”;
import Track from “…/Track/Track”;

class TrackList extends React.Component {
render() {


{>{ return }) }


export default TrackList;`
the console display to me this error : TypeError: Cannot read property ‘map’ of undefined

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