Energy - Gosund SP111 problem with add new device

Hi,
I’m having a problem with the ENERGY tab. I added another device, the Gosund SP 111 v1.1 (Tasmota). I can see all the entities. However, I can’t add it to the new power consumption. I’m using the Energy Power entity. I checked if it has the correct format needed in the ENERGY tab - it’s fine. I also removed another device as a test, and it works. After deleting it, I can’t add it again. The device list is empty. I added the previous devices correctly around December 2025. I’m updating immediately.

I currently have:

Home Assistant OS Installation Method
Core 2026.1.3
Supervisor 2026.01.1
Operating System 17.0
User Interface 20260107.2

Get your Tasmota device talkng to HomeAssistant again first.

Running the latest Tasmota firmware? Is the correct Tasmota config present? Pins? MQTT?
What does the Tasmota console log say? HomeAssistant system log?
Using MQTT? What does MQTT Explorer add-on say? Any packets arriving?