Pedometer 3.0.0 Not count steps

Hi i try the example Projekt but its not showing count only ?

and on
`late Stream _pedestrianStatusStream;`

the late give me a error

```
Unexpected text 'late'.
Try removing the text.dart(unexpected_token)
```

i remove the late maybe this is the problem?

test on Galaxy s10+

edit: on console have this error

```
The following MissingPluginException was thrown while activating platform stream on channel step_detection:
MissingPluginException(No implementation found for method listen on channel step_detection)

MissingPluginException(No implementation found for method listen on channel step_count)
```

Edit: ok i try a example from internet, and works on Android 8 but under android 11 not work and yes i add premissions