Error(s) in re-building vignettes:
--- re-building ‘Custom_Steps.Rmd’ using rmarkdown
Loading required package: dplyr

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


Attaching package: 'recipes'

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

    step

Loading required package: tibble
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 'Custom_Steps.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘Custom_Steps.Rmd’

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

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

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

--- re-building ‘Selecting_Variables.Rmd’ using rmarkdown
Loading required package: dplyr

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


Attaching package: 'recipes'

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

    step

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

--- re-building ‘Simple_Example.Rmd’ using rmarkdown
Loading required package: dplyr

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


Attaching package: 'recipes'

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

    step

Loading required package: tidyr
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 'Simple_Example.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘Simple_Example.Rmd’

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

SUMMARY: processing the following files failed:
  ‘Custom_Steps.Rmd’ ‘Dummies.Rmd’ ‘Ordering.Rmd’ ‘Roles.Rmd’
  ‘Selecting_Variables.Rmd’ ‘Simple_Example.Rmd’ ‘Skipping.Rmd’

Error: Vignette re-building failed.
Execution halted