Error(s) in re-building vignettes:
  ...
--- re-building 'Details.Rmd' using rmarkdown

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: 'gridExtra'

The following object is masked from 'package:dplyr':

    combine

Linking to GEOS 3.8.1, GDAL 3.0.4, PROJ 7.0.1
Warning: Removed 1 row(s) containing missing values (geom_path).
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'Details.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building 'Details.Rmd'

--- re-building 'Overview.Rmd' using rmarkdown

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

To enable 
caching of data, set `options(tigris_use_cache = TRUE)` in your R script or .Rprofile.

Attaching package: 'tigris'

The following object is masked from 'package:graphics':

    plot

The following object is masked from 'package:base':

    plot

Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Loading required package: sp
rgeos version: 0.5-3, (SVN revision 634)
 GEOS runtime version: 3.8.1-CAPI-1.13.3 
 Linking to sp version: 1.4-2 
 Polygon checking: TRUE 

Linking to GEOS 3.8.1, GDAL 3.0.4, PROJ 7.0.1
Loading required package: viridisLite
Warning: `mutate_()` is deprecated as of dplyr 0.7.0.
Please use `mutate()` instead.
See vignette('programming') for more help
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Warning: `select_()` is deprecated as of dplyr 0.7.0.
Please use `select()` instead.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Warning: Removed 1 row(s) containing missing values (geom_path).
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'Overview.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building 'Overview.Rmd'

SUMMARY: processing the following files failed:
  'Details.Rmd' 'Overview.Rmd'

Error: Vignette re-building failed.
Execution halted