Reproduction

1. Create a new book
2. Set a version
3. Set a variant
4. Create a new unversioned page, add content and a variant macro with content

Result

The normal content is displayed but not the content from the macro

Expectations

The content from the macro should be displayed.

It is the case when doing the exact same procedure, but with a versioned page.

Workaround

Navigate to a versioned page, and navigate back.