rmarkdown render report doesn't work on server: render params not declared in YAML

This means that projdata and userinfo are not among the defined YAML fields under params.

Can you check the indendation of the fields in your Rmd file ? The above post does not allow to see if you got it ok. See FAQ: How to Format R Markdown Source

Also can you post the output of (by replacing with your filename)

knitr::knit_params(xfun::read_utf8("your-rmd-file-here.Rmd"))