flutter error:The argument type 'Future<Image>' can't be assigned to the parameter type 'Widget' flutter error:The argument type 'Future<Image>' can't be assigned to the parameter type 'Widget' dart dart

flutter error:The argument type 'Future<Image>' can't be assigned to the parameter type 'Widget'


class _TileMapState extends State<TileMap> {  @override  void initState() {    super.initState();    _loadImage()  }  void _loadImage() async {    var img = await Flame.images.load('grass_05.png');    setState(() => _image = img);  }  Image _image;  @override  Widget build(BuildContext context) {    return Container(      child: _image,    );  }}