Error(s) in re-building vignettes:
  ...
--- re-building ‘authentication.Rmd’ using rmarkdown
--- finished re-building ‘authentication.Rmd’

--- re-building ‘geocoder.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/RtmpnG4K5U/file23e448b4f7ac/geocoded_layer.fgb'
Error: processing vignette 'geocoder.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘geocoder.Rmd’

--- re-building ‘intermodal.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/Rtmp7MAKXA/file2b77d173152/Intermodalroute_layer.fgb'
Error: processing vignette 'intermodal.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘intermodal.Rmd’

--- re-building ‘routing.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/Rtmp2Z5Bpw/file36c71612a981/Route[O-D]_layer.fgb'
Error: processing vignette 'routing.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘routing.Rmd’

--- re-building ‘traffic.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/Rtmpj86JwZ/file3e4a6cba6ee6/Jamfactor_layer.fgb'
Error: processing vignette 'traffic.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘traffic.Rmd’

--- re-building ‘transit.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/RtmpFKSvtq/file45c149473d4a/Transportmode_layer.fgb'
Error: processing vignette 'transit.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘transit.Rmd’

--- re-building ‘weather.Rmd’ using rmarkdown
Could not determine mime type for `/tmp/RtmpeNkzi2/file4e3440f4f7ce/Observation_layer.fgb'
Error: processing vignette 'weather.Rmd' failed with diagnostics:
pandoc document conversion failed with error 63
--- failed re-building ‘weather.Rmd’

SUMMARY: processing the following files failed:
  ‘geocoder.Rmd’ ‘intermodal.Rmd’ ‘routing.Rmd’ ‘traffic.Rmd’
  ‘transit.Rmd’ ‘weather.Rmd’

Error: Vignette re-building failed.
Execution halted