Error(s) in re-building vignettes:
--- re-building ‘gap.Rmd’ using rmarkdown
Read 16 records
Read 9 records
Read 12 records
Could not fetch http://www.zotero.org/styles/nature
HttpExceptionRequest Request {
  host                 = "www.zotero.org"
  port                 = 80
  secure               = False
  requestHeaders       = []
  path                 = "/styles/nature"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure Network.Socket.getAddrInfo (called with preferred socket type/protocol: AddrInfo {addrFlags = [AI_ADDRCONFIG], addrFamily = AF_UNSPEC, addrSocketType = Stream, addrProtocol = 0, addrAddress = <assumed to be undefined>, addrCanonName = <assumed to be undefined>}, host name: Just "www.zotero.org", service name: Just "80"): does not exist (nodename nor servname provided, or not known))
Error: processing vignette 'gap.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘gap.Rmd’

--- re-building ‘shinygap.Rmd’ using rmarkdown
Could not fetch http://www.zotero.org/styles/nature
HttpExceptionRequest Request {
  host                 = "www.zotero.org"
  port                 = 80
  secure               = False
  requestHeaders       = []
  path                 = "/styles/nature"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure Network.Socket.getAddrInfo (called with preferred socket type/protocol: AddrInfo {addrFlags = [AI_ADDRCONFIG], addrFamily = AF_UNSPEC, addrSocketType = Stream, addrProtocol = 0, addrAddress = <assumed to be undefined>, addrCanonName = <assumed to be undefined>}, host name: Just "www.zotero.org", service name: Just "80"): does not exist (nodename nor servname provided, or not known))
Error: processing vignette 'shinygap.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘shinygap.Rmd’

--- re-building ‘jss.Rnw’ using Sweave
--- finished re-building ‘jss.Rnw’

SUMMARY: processing the following files failed:
  ‘gap.Rmd’ ‘shinygap.Rmd’

Error: Vignette re-building failed.
Execution halted