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

--- re-building ‘B_Reading_data.Rmd’ using rmarkdown
Read 6 items
Read 1494 items
Read 0 items
Read 864 items
Read 1433376 items
Read 0 items
Read 6 items
Read 1494 items
Read 0 items
Read 864 items
Read 1433376 items
Read 0 items
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 'B_Reading_data.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘B_Reading_data.Rmd’

--- re-building ‘C_Running_Haplin.Rmd’ using rmarkdown
Read 6 items
Read 1494 items
Read 0 items
Read 8 items
Read 9112 items
Read 0 items
Read 864 items
Read 1433376 items
Read 0 items
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 'C_Running_Haplin.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘C_Running_Haplin.Rmd’

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

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

SUMMARY: processing the following files failed:
  ‘A_Haplin_intro_installation.Rmd’ ‘B_Reading_data.Rmd’
  ‘C_Running_Haplin.Rmd’ ‘D_Running_Haplin_on_cluster.Rmd’
  ‘E_hapRelEff.Rmd’

Error: Vignette re-building failed.
Execution halted