When transcluding content by heading (using #lsth:), a given heading can only be transcluded one time in a given article. Subsequent transclusions will yield a link to the article instead of the section's content.
For example, suppose I have a page named "Test" that contains this content (using three dashes to show start/stop):
Example
This is an example.
If I then create a page with the following:
{{#lsth:Test|Example}}
{{#lsth:Test|Example}}
The output I -expect- would be:
This is an example.
This is an example.
The output I -actually- receive is:
This is an example.
[[Test]]
Version: master
Severity: normal