Error(s) in re-building vignettes:
--- re-building 'Critical-distances.Rmd' using rmarkdown
pandoc-citeproc.exe: Error parsing XML file https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl: HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure getAddrInfo: does not exist (error 11001))
pandoc.exe: Error running filter D:/compiler/pandoc/pandoc-citeproc.exe
Filter returned error status 1
Error: processing vignette 'Critical-distances.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building 'Critical-distances.Rmd'

--- re-building 'Tree-distance-metrics.Rmd' using rmarkdown
pandoc-citeproc.exe: Error parsing XML file https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl: HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure getAddrInfo: does not exist (error 11001))
pandoc.exe: Error running filter D:/compiler/pandoc/pandoc-citeproc.exe
Filter returned error status 1
Error: processing vignette 'Tree-distance-metrics.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building 'Tree-distance-metrics.Rmd'

SUMMARY: processing the following files failed:
  'Critical-distances.Rmd' 'Tree-distance-metrics.Rmd'

Error: Vignette re-building failed.
Execution halted