can't get vuedoc to work

Hi,

I can't get vuedoc to work. To reproduce:

i am on node v16.15.0

npm install -D @vuedoc/parser @vuedoc/md

npx vuedoc-md --version

which results in the following error:

I am using:

{
"@vuedoc/md": "^4.0.0-beta3",
"@vuedoc/parser": "^4.0.0-beta8",
}