Sorry, forgot to translate the text.

Wederom bedankt voor je meedenken.
Ik heb alles opnieuw geïnstalleerd; Mosquitto, Zigbee2Mqtt. Beide niet in docker. Ook Domoticz opnieuw geïnstalleerd.
Nu niet de de plugin gebruikt maar nu "MQTT Auto Discovery Client Gateway with LAN interface" en de beschrijving in https://wiki.domoticz.com ...

Plugin version: Zigbee2MQTT Plugin (v. 3.2.0-beta)

Ik maak gebruik van een
Raspberry PI4,
OS: Bookworm
Domoticz versie: 2024.7,
Zigbeemqtt: 3.2.0-beta
Mosquitto: 2.0.11

That’s right, that works for me too, but wants it to work in Domoticz as well.
On another Raspberry, which has been running for a while, and everything installed in the same way I do now, everything works within Domoticz.

I followed the instructions of https://wiki.domoticz.com/Zigbee2MQTT But not in Docker.

Unfortunately I am stuck with solving the problem with: "Allow new zigbee devices to join"
By using the Zigbee frontend I was able to add a device. I also see it in domoticz Zigbee2mqtt. But when I check the box for "Allow new zigbee devices to join" in domoticz I get this error message in the log ...

You are right. In a previous attempt to change it, I must have done something wrong. Now it works.
Thanks for the comments.

Yes I did.

Thanks but both are up to date. Other switches works fine.

Unfortunately, I have a problem controlling the MOES AM43-0.45/40-ES-EB Blinds in Domoticz (Version: 2024.4). In the Zigbee2mqtt GUI (plugin: v.3.2.0-beta, zigbee2mqtt: v.1.36.1) you can operate it without any problem but with Domoticz it works fine via the slider. But OPEN and CLOSE gives the error ...