Error(s) in re-building vignettes:
--- re-building ‘K-means_clustering_using_the_MUS_algorithm.Rmd’ using rmarkdown
Loading required package: bayesmix
Loading required package: rjags
Loading required package: coda
Linked to JAGS 4.3.0
Loaded modules: basemod,bugs
Loading required package: mvtnorm
Loading required package: RcmdrMisc
Loading required package: car
Loading required package: carData
Loading required package: sandwich
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 'K-means_clustering_using_the_MUS_algorithm.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘K-means_clustering_using_the_MUS_algorithm.Rmd’

--- re-building ‘Relabelling_in_Bayesian_mixtures_by_pivotal_units.Rmd’ using rmarkdown
Loading required package: bayesmix
Loading required package: rjags
Loading required package: coda
Linked to JAGS 4.3.0
Loaded modules: basemod,bugs
Loading required package: mvtnorm
Loading required package: RcmdrMisc
Loading required package: car
Loading required package: carData
Loading required package: sandwich
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 'Relabelling_in_Bayesian_mixtures_by_pivotal_units.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘Relabelling_in_Bayesian_mixtures_by_pivotal_units.Rmd’

SUMMARY: processing the following files failed:
  ‘K-means_clustering_using_the_MUS_algorithm.Rmd’
  ‘Relabelling_in_Bayesian_mixtures_by_pivotal_units.Rmd’

Error: Vignette re-building failed.
Execution halted