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

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

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

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

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

--- re-building ‘vignette-lslx.Rnw’ using Sweave
--- finished re-building 'vignette-lslx.Rnw'

SUMMARY: processing the following files failed:
  ‘factor-analysis.Rmd’ ‘missing-data-analysis.Rmd’
  ‘multi-group-analysis.Rmd’ ‘regression-analysis.Rmd’
  ‘structural-equation-modeling.Rmd’

Error: Vignette re-building failed.
Execution halted