Github case #6503, Beta 17030 Tested OK.

Here the same problem, Github Issue #6502 was closed by Gismocuz but didn't resolve my issue.

As the new firmware does not accept http anymore I tried:
- Change in Hardware Envoy LAN port to 443,
- Change in Security settings Http API to disabled.
- Rebooted the system

As the envoy key is valid ...

Thanks @Xavier82. The restart after 5 minute option did not solve my issue. Thats why I renewed the key.
Still the question how to normalize the data. Enyone?

3 days ago the Envoy stopped publishing data to Domoticz. In log indeed the above mentioned Invalid data received! (no session_id) message. After logging in manualy to Envoy I was asked to generate a code. According to the Domoticz wiki I entered this code in de Domoticz user variable and after some ...