I'm getting an error while PDF output stage with Apostrophe which markdown editor!
An error happened while trying to export:
Pandoc died with exitcode "43" during conversion: b"Error producing PDF.
! LaTeX Error: File default.sty' not found.
Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: sty)
Enter file name: !
Emergency stop. <read >
1.23 \usepackage
Close
Try to fix some illegitimate, redundant YAML header options or lineup.
---
geometry: margins=3cm
fontfamily: default
fontsize:12pt
...
Fix it
---
geometry: margin=3cm
fontsize:12pt
...