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 `/home/hornik/tmp/scratch/RtmpDFJJaW/file366f70fbb0e/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 `/home/hornik/tmp/scratch/RtmpPJxCzH/file42b815f75fc9/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 `/home/hornik/tmp/scratch/RtmpjUxXM8/file502c32b7a447/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 `/home/hornik/tmp/scratch/RtmpN1IeXs/file5d502dd179a2/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 `/home/hornik/tmp/scratch/Rtmpw85Mna/file6a923a67d32c/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 `/home/hornik/tmp/scratch/RtmpnWcSWB/file7986186e4b82/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