npx create-markdown-blog template projectName doesn't work

[guillermomf2001]

When run npx create-markdown-blog template projectName it doesn't work.

Terminal shows this error:

TypeError: Cannot read properties of null (reading 'toString')
    at Object.<anonymous> (C:\Users\guill\AppData\Local\npm-cache\_npx\d0271cf49458382a\node_modules\create-markdown-blog\index.js:69:65)

You must to link on "template repo" to access to another repository that works and clone it