Can't find Robovac

I have followed the instructions, authenticated successfully but I cant seem to discover my Eufy C20 which is on the same network as home assistant.

I get the attached error when I try to to manage my devices, there is no device to add!

<img width="1254" height="677" alt="Image" src="https://github.com/user-attachments/assets/c7de960b-96e3-4a3e-a079-66f722401263" />