I\'m using R 3.3.2 and Rstudio Version 1.0.44, here\'s the format of my RMarkdown file
---
title: \"Sentiment Analysis\"
output:
rmdformats::material:
hi
I had the same problem but this solution below worked for me. Just change your markdown top to below and it should work:
---
title: "Test Document"
output:
html_document:
self_contained: no
---
This is a temporary fix, which had been discussed here and given by one of the RStudio guys himself. [Here] (https://github.com/rstudio/rmarkdown/issues/228)