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

--- re-building ‘UsersGuide.Rmd’ using rmarkdown
Warning: Removed 70 rows containing missing values (geom_point).
Loading required package: dplyr

Attaching package: 'dplyr'

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

    select

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

    group_rows

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

Warning in if (nrow(x) != ifelse(class(y) == "Surv", nrow(y), length(y))) { :
  the condition has length > 1 and only the first element will be used
Loading required package: foreach
Loading required package: iterators
Loading required package: parallel

Attaching package: 'gridExtra'

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

    combine

Warning in survreg.fit(X, Y, weights, offset, init = init, controlvals = control,  :
  Ran out of iterations and did not converge
Warning in survreg.fit(X, Y, weights, offset, init = init, controlvals = control,  :
  Ran out of iterations and did not converge
Warning in survreg.fit(X, Y, weights, offset, init = init, controlvals = control,  :
  Ran out of iterations and did not converge
Warning in survreg.fit(X, Y, weights, offset, init = init, controlvals = control,  :
  Ran out of iterations and did not converge
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 'UsersGuide.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘UsersGuide.Rmd’

SUMMARY: processing the following files failed:
  ‘MLModels.Rmd’ ‘UsersGuide.Rmd’

Error: Vignette re-building failed.
Execution halted