pandoc version 1.12.3 or higher is required and was not found (R shiny)

Question

I have a problem generating a pdf report from my app shiny which is hosted on a server.

the app works fine but when I press the button to download the report, I get

Answer 1

I'm using Arch Linux, and RStudio as well.. the only thing that worked for me was:

sudo pacman -S pandoc

:)