Zigbee2MQTT addon updatet to 2.0 - Zigbee network is not working - no webui and no errors

I updated my Zigbee2MQTT addon today to version 2.0.0

jep, I missed to read the breaking changes. My fault. But i was able to add the “adapter: zstack” configuration and the service starts without errors.

I search now for more than 1 hour for the solution. The z2m addon starts and is having no erros in the log. It is able to connect to mqtt (also an addon in hass) but there are no new events coming from my zigbee devices.

Something strange is with changes in the config, coming from the ui-addon. If I made them there, I am not able to see them in the …/zigbee2mqtt/configuration.yaml
I need to change my settings in the …/zigbee2mqtt/configuration.yaml to let them take an effect.

Any help would be nice. :cold_face:

Here the logs:

Here some screenshots: (sorry all in german lang)