Error(s) in re-building vignettes:
--- re-building ‘geofi_datasets.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

geofi R package: tools for open GIS data for Finland.
Part of rOpenGov <ropengov.org>.

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Akunta4500k_2020
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=postialue%3Apno_2015
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Ahila5km
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Joining, by = c("nro", "euref_x", "euref_y")
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=vaestoruutu%3Avaki2018_5km
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
pxweb: R tools for PX-WEB API.
Copyright (C) 2014-2021 Mans Magnusson, Leo Lahti et al.
https://github.com/ropengov/pxweb

Joining, by = "kunta_name"
`summarise()` has grouped output by 'maakunta_code', 'maakunta_name_fi'. You can override using the `.groups` argument.
Note: You provided a user-specified grid. If this is a generally-useful
  grid, please consider submitting it to become a part of the geofacet
  package. You can do this easily by calling:
  grid_submit(__grid_df_name__)
--- finished re-building ‘geofi_datasets.Rmd’

--- re-building ‘geofi_joining_attribute_data.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

geofi R package: tools for open GIS data for Finland.
Part of rOpenGov <ropengov.org>.
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Akunta4500k_2019
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
pxweb: R tools for PX-WEB API.
Copyright (C) 2014-2021 Mans Magnusson, Leo Lahti et al.
https://github.com/ropengov/pxweb


Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union


Attaching package: 'janitor'

The following objects are masked from 'package:stats':

    chisq.test, fisher.test

Linking to GEOS 3.9.1, GDAL 3.2.3, PROJ 7.2.1
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Akunta4500k_2021
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Warning in pxweb_as_data_frame.pxweb_data(x, row.names = row.names, optional = optional,  :
  NAs introduced by coercion
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=postialue%3Apno_2019
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Joining, by = "posti_alue"
--- finished re-building ‘geofi_joining_attribute_data.Rmd’

--- re-building ‘geofi_making_maps.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

geofi R package: tools for open GIS data for Finland.
Part of rOpenGov <ropengov.org>.
Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Akunta4500k_2021
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Linking to GEOS 3.9.1, GDAL 3.2.3, PROJ 7.2.1

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Warning in st_centroid.sf(.) :
  st_centroid assumes attributes are constant over geometries of x
Joining, by = "municipality_code"
PhantomJS not found. You can install it with webshot::install_phantomjs(). If it is installed, please make sure the phantomjs executable can be found via the PATH variable.
PhantomJS not found. You can install it with webshot::install_phantomjs(). If it is installed, please make sure the phantomjs executable can be found via the PATH variable.
Quitting from lines 207-253 (geofi_making_maps.Rmd) 
Error: processing vignette 'geofi_making_maps.Rmd' failed with diagnostics:
invalid 'path' argument
--- failed re-building ‘geofi_making_maps.Rmd’

--- re-building ‘geofi_spatial_analysis.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

geofi R package: tools for open GIS data for Finland.
Part of rOpenGov <ropengov.org>.
Linking to GEOS 3.9.1, GDAL 3.2.3, PROJ 7.2.1

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Requesting response from: http://geo.stat.fi/geoserver/wfs?service=WFS&version=1.0.0&request=getFeature&typename=tilastointialueet%3Akunta4500k_2021
Warning: Coercing CRS to epsg:3067 (ETRS89 / TM35FIN)
Data is licensed under: Attribution 4.0 International (CC BY 4.0)
Warning: attribute variables are assumed to be spatially constant throughout all geometries
Warning in st_centroid.sf(muni) :
  st_centroid assumes attributes are constant over geometries of x
Warning: attribute variables are assumed to be spatially constant throughout all geometries
--- finished re-building ‘geofi_spatial_analysis.Rmd’

--- re-building ‘tricolore_tutorial.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 96-100 (tricolore_tutorial.Rmd) 
Error: processing vignette 'tricolore_tutorial.Rmd' failed with diagnostics:
stat_sf requires the following missing aesthetics: geometry
--- failed re-building ‘tricolore_tutorial.Rmd’

SUMMARY: processing the following files failed:
  ‘geofi_making_maps.Rmd’ ‘tricolore_tutorial.Rmd’

Error: Vignette re-building failed.
Execution halted