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

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

Attaching package: 'SimMultiCorrData'

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

    poly

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

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

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

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

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

Attaching package: 'SimMultiCorrData'

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

    poly

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

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

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

Attaching package: 'SimMultiCorrData'

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

    poly

Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 1 rows containing non-finite values (stat_bin).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 2 rows containing missing values (geom_bar).
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 'workflow.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘workflow.Rmd’

SUMMARY: processing the following files failed:
  ‘benefits.Rmd’ ‘dist_comp.Rmd’ ‘errorloop.Rmd’ ‘functions.Rmd’
  ‘method_comp.Rmd’ ‘sixth_validpdf.Rmd’ ‘variable_types.Rmd’
  ‘workflow.Rmd’

Error: Vignette re-building failed.
Execution halted