Error(s) in re-building vignettes:
--- re-building ‘abs-data.Rmd’ using rmarkdown
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'abs-data.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘abs-data.Rmd’

--- re-building ‘tasmania.Rmd’ using rmarkdown
Loading required package: dplyr

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(., of_largest_polygon = largest) :
  st_centroid assumes attributes are constant over geometries of x
Warning in st_centroid.sfc(st_geometry(x), of_largest_polygon = of_largest_polygon) :
  st_centroid does not give correct centroids for longitude/latitude data
Linking to GEOS 3.7.2, GDAL 2.4.2, PROJ 5.2.0
Warning: st_crs<- : replacing crs does not reproject data; use st_transform for that
Warning: st_crs<- : replacing crs does not reproject data; use st_transform for that
Allocating centroids, in order of distance to closest focal point.
although coordinates are longitude/latitude, st_intersects assumes that they are planar
Joining, by = "SA2_NAME16"
Warning: Column `SA2_NAME16` joining character vector and factor, coercing into character vector
Warning: Column `SA2_NAME16` joining character vector and factor, coercing into character vector
Warning in bind_rows_(x, .id) :
  binding character and factor vector, coercing into character vector
Joining, by = "SA2_NAME16"
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'tasmania.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘tasmania.Rmd’

SUMMARY: processing the following files failed:
  ‘abs-data.Rmd’ ‘tasmania.Rmd’

Error: Vignette re-building failed.
Execution halted