After Power outage, Hue emulation an Homematic binding failures

After a Power outage my Openhab Hometic binding does not work anymore.

Checking the logs, I see that the HUe EMulation is flooding the system with warnings. Since I use Alexa V3 Skill I thought the hue Emulation is not used. I dont see it in my configuration Bindings (Basic UI)
I have also a real hue Bridge in my installation that is the only thing that works.

2020-05-17 08:54:53.991 [WARN ] [ue.internal.handler.HueBridgeHandler] - Please configure a valid user or remove user from configuration to generate a new one.

2020-05-17 08:54:54.529 [WARN ] [ue.internal.handler.HueBridgeHandler] - User fc97bf88-484f-42b9-af2b-e5100fc8353b is not authenticated on Hue bridge 192.168.178.202

2020-05-17 08:54:54.532 [WARN ] [ue.internal.handler.HueBridgeHandler] - Please configure a valid user or remove user from configuration to generate a new one.

2020-05-17 08:54:55.076 [WARN ] [ue.internal.handler.HueBridgeHandler] - User fc97bf88-484f-42b9-af2b-e5100fc8353b is not authenticated on Hue bridge 192.168.178.202

2020-05-17 08:54:55.080 [WARN ] [ue.internal.handler.HueBridgeHandler] - Please configure a valid user or remove user from configuration to generate a new one.

can someone tell me where I can delete this Hue Emulation user, or if I even can disable this service

I found the configuration page!

Services - Hue Emulation.

–Y I performed a new pairing, now its back working

Still the Question: Do I need this Hue Emulation, or can I disable it, since I have Alexa Bindung running?

I use neither Alexa nor Hue Emulation but my understanding is if you don’t have anything the needs to see openHAB as if it were a Hue hub (i.e. Alexa is directly integrated with OH) there is no need for Hue Emulation and you can remove it.