harmony.end is not a function
One more addition. I get this error when restarting the homebridge instance. Is it known to you?
<img width="1051" alt="Bildschirmfoto 2019-08-16 um 17 55 34" src="https://user-images.githubusercontent.com/27686185/63180745-34a9bf80-c04f-11e9-9727-06c9e0a52555.png">

_Originally posted by @Nastras in https://github.com/nicoduj/homebridge-harmony/issues/160#issuecomment-522059858_