Error(s) in re-building vignettes:
--- re-building ‘abfit-baseline-opts.Rmd’ using rmarkdown
spant 1.2.1

Attaching package: 'spant'

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

    sd

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

--- re-building ‘spant-intro.Rmd’ using rmarkdown
spant 1.2.1

Attaching package: 'spant'

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

    sd

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

--- re-building ‘spant-preprocessing.Rmd’ using rmarkdown
spant 1.2.1

Attaching package: 'spant'

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

    sd

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

SUMMARY: processing the following files failed:
  ‘abfit-baseline-opts.Rmd’ ‘spant-intro.Rmd’ ‘spant-preprocessing.Rmd’

Error: Vignette re-building failed.
Execution halted