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/RtmpsDBwM4/file42a25d26c29d/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/RtmpVPY16y/file4e6355cb69ef/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/RtmpcNoHxK/file56323855a2f0/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/Rtmp53H4us/file5e096a9a993b/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/RtmpCVTLoq/file66745fff425c/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/RtmpDKJxYe/file723954d2ab0c/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