After adding a device that was then taken offline following error appeared in the logs:
[2/27/2023, 4:20:27 PM] [homebridge-hubspace] This plugin generated a warning from the characteristic 'Brightness': characteristic was supplied illegal value: number -1 exceeded minimum of 0. See https://homebridge.io/w/JtMGR for more info.
After adding a device that was then taken offline following error appeared in the logs: