Error(s) in re-building vignettes:
--- re-building ‘SM_PRISM.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

Loading required package: grid
Loading required package: libcoin
Loading required package: mvtnorm
Observed Data
Filtering: filter_glmnet
Subgroup Identification: submod_weibull
Parameter Estimation: param_cox
Bootstrap 50 resamples
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 'SM_PRISM.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘SM_PRISM.Rmd’

--- re-building ‘SM_User_Models.Rmd’ using rmarkdown
Observed Data
Filtering: filter_lasso
Loading required package: glmnet
Loading required package: Matrix
Loaded glmnet 3.0-2

PLE: ple_ranger_mtry
Loading required package: ranger
Subgroup Identification: submod_lmtree_pred
Loading required package: partykit
Loading required package: grid
Loading required package: libcoin
Loading required package: mvtnorm
Parameter Estimation: param_rlm
Loading required package: MASS
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 'SM_User_Models.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘SM_User_Models.Rmd’

SUMMARY: processing the following files failed:
  ‘SM_PRISM.Rmd’ ‘SM_User_Models.Rmd’

Error: Vignette re-building failed.
Execution halted