Error(s) in re-building vignettes:
--- re-building ‘general.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 'general.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘general.Rmd’

--- re-building ‘tables.Rmd’ using rmarkdown
Welcome to package ztable ver 0.2.0
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 'tables.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘tables.Rmd’

--- re-building ‘tidyHtmlTable.Rmd’ using rmarkdown

Attaching package: 'tidyr'

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

    extract


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

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 'tidyHtmlTable.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘tidyHtmlTable.Rmd’

SUMMARY: processing the following files failed:
  ‘general.Rmd’ ‘tables.Rmd’ ‘tidyHtmlTable.Rmd’

Error: Vignette re-building failed.
Execution halted