Not shortening link with Short.io

[alltiagocom]

https://github.com/raycast/extensions/tree/main/extensions/short-io https://github.com/raycast/extensions/commits?author=koinzhang

I was trying to shorten a link and I get this:

As you can see, it "created" the short link (or so the extension says), but no random slug. Then when I go to my short.io page on my browser, no short link there at all.