Hey,
I’m using v2.19.1 to connect via ConBee II stick. After acquisition of the authentication token, GET requests work fine. Though, when trying to trigger state changes (turning light on) via PUT, following error message will be returned:
valid point! I tried to reproduce the issue and seems that if a (browser) session with the gateway is started before restarting deconz service, that behavior comes up. In that state switching the lights via the gateway is also not working - most likely due to a outdated handle within that session.
Either starting a new browser session or restarting the machine will resolve the issue. Afterwards the gateway acts all normal (lamps can be turned on/off) and conbee stick information is also properly displayed:
Not sure that this issue is directly related to the original issue but I hope description helps.
After I was still facing the same issue with the installation despite applying all hints, I completely purged the installation and re-installed/re-setup deconz. It uses the same versions as before (firmware 26780700, App in V2.19.3) but solved both issues:
All state changes via GW UI and REST call are now working. Not sure what caused the issue with the earlier installation but I hope it is stable for now.
Thanks again for help!