Errors in Domoticz Log

[rizzah]

Hi,

Recently i been getting the following errors in my log:

2017-11-27 04:23:44.878 Error: Philips Hue: Error getting Light States, (Check IPAddress/Username)
2017-11-27 08:01:30.691 Error: Philips Hue hardware (11) thread seems to have ended unexpectedly
2017-11-27 08:07:00.680 Error: Philips Hue hardware (11) thread seems to have ended unexpectedly
2017-11-27 09:01:30.494 Error: Philips Hue hardware (11) thread seems to have ended unexpectedly
2017-11-27 09:07:00.132 Error: Philips Hue hardware (11) thread seems to have ended unexpectedly

Has anyone seen these before and is there something i can do to fix this?

Regards,