Quick Start: Step 5 Server - Error building site:

Hi there,
I just downloaded Hugo and wanted to go through the Quick Start Guide ( https://gohugo.io/getting-started/quick-start/ )but I’m stuck at setting up a local Server.

I followed all steps until

hugo server -D

I get the following:

Total in 0 ms

Error: Error building site: open /Users/user/quickstart/content/posts/content: no such file or directory

anyonen know whats wrong here?
I created a post and added a theme.


This path is wrong. It should be: