We had to install the most recent pandoc release as the old failed for
the recent texlive release with rmarkdown.
Apparently pandoc gives a different error message for empty titles now.
The simplest solution would be to provide a proper title anyway.
Best,
Uwe Ligges
On 27.11.2019 22:33, B
Maybe already obvious to you, but this seems to be coming from pandoc,
not from R machinery. There are a few extra lines in the log that seem
to be relevant ...
[WARNING] This document format requires a nonempty element.
Defaulting to ‘README’ as the title.
To specify a title, use ‘title