问从共享驱动器呈现rmarkdown时出现问题

EN

rmarkdown::render("//cor.local/subfolders/Martin/aNewRMD.RMD")

rmarkdown::render("C:/Users/Martin/Documents/aNewRMD.RMD")

processing file: aNewRMD.RMD
  |.........                                                        |  14%
  ordinary text without R code

  |...................                                              |  29%
label: setup (with options) 
List of 1
 $ include: logi FALSE

  |............................                                     |  43%
  ordinary text without R code

  |.....................................                            |  57%
label: cars
  |..............................................                   |  71%
  ordinary text without R code

  |........................................................         |  86%
label: pressure (with options) 
List of 1
 $ echo: logi FALSE

  |.................................................................| 100%
  ordinary text without R code


output file: aNewRMD.knit.md

"C:/Pandoc/pandoc" +RTS -K512m -RTS aNewRMD.utf8.md --to html4 --from markdown+autolink_bare_uris+ascii_identifiers+tex_math_single_backslash+smart --output aNewRMD.html --email-obfuscation none --self-contained --standalone --section-divs --template "C:\Users\Martin\Documents\R\win-library\3.5\rmarkdown\rmd\h\default.html" --no-highlight --variable highlightjs=1 --variable "theme:bootstrap" --include-in-header "C:\Users\Martin\AppData\Local\Temp\RtmpGoqMWG\rmarkdown-str421411883120.html" --mathjax --variable "mathjax-url:https://mathjax.rstudio.com/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" 
pandoc.exe: aNewRMD.utf8.md: openBinaryFile: does not exist (No such file or directory)
Error: pandoc document conversion failed with error 1