error example
$ asdf install yj 5.0.0
* Downloading yj release 5.0.0...
curl: (22) The requested URL returned error: 404
asdf-yj: Could not download https://github.com/sclevine/yj/releases/download/v5.0.0/yj-linux-amd64
FAILED: install exited with an error