Error(s) in re-building vignettes:
--- re-building ‘design_philosophy.Rmd’ using rmarkdown

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

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

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

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

Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
Warning: Factor `e42dep` contains implicit NA, consider using `forcats::fct_explicit_na`
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 'exploringdatasets.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘exploringdatasets.Rmd’

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

SUMMARY: processing the following files failed:
  ‘design_philosophy.Rmd’ ‘exploringdatasets.Rmd’
  ‘recodingvariables.Rmd’

Error: Vignette re-building failed.
Execution halted