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

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

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

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

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

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

SUMMARY: processing the following files failed:
  ‘count_data_and_overdispersion.Rmd’
  ‘dealing_with_right_skewed_data.Rmd’
  ‘exploring_links_for_the_gaussian_distribution.Rmd’
  ‘introduction.Rmd’ ‘stepwise_search.Rmd’ ‘tweedie_distribution.Rmd’

Error: Vignette re-building failed.
Execution halted