Error(s) in re-building vignettes:
  ...
--- re-building ‘epiR_descriptive.Rmd’ using rmarkdown
Loading required package: survival
Package epiR 1.0-15 is loaded
Type help(epi.about) for summary information
Type browseVignettes(package = 'epiR') to learn how to use epiR for applied epidemiological analyses


To access larger datasets in this package, install the spDataLarge
package with: `install.packages('spDataLarge',
repos='https://nowosad.github.io/drat/', type='source')`
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 

rgdal: version: 1.5-10, (SVN revision 1006)
Geospatial Data Abstraction Library extensions to R successfully loaded
Loaded GDAL runtime: GDAL 3.0.4, released 2020/01/28
Path to GDAL shared files: /usr/share/gdal
GDAL binary built with GEOS: TRUE 
Loaded PROJ runtime: Rel. 7.0.1, May 1st, 2020, [PJ_VERSION: 701]
Path to PROJ shared files: /home/hornik/.local/share/proj:/usr/share/proj
PROJ CDN enabled:FALSE
Linking to sp version:1.4-2
To mute warnings of possible GDAL/OSR exportToProj4() degradation,
use options("rgdal_show_exportToProj4_warnings"="none") before loading rgdal.
Loading required package: spatstat.data
Loading required package: nlme
Loading required package: rpart

spatstat 1.64-1       (nickname: 'Help you I can, yes!') 
For an introduction to spatstat, type 'beginner' 


Attaching package: 'spatstat'

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

    rescale

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 'epiR_descriptive.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘epiR_descriptive.Rmd’

SUMMARY: processing the following file failed:
  ‘epiR_descriptive.Rmd’

Error: Vignette re-building failed.
Execution halted