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

Quitting from base-learner-rfsrc.Rmd:48-60 [standalone-rf]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `loadNamespace()`:
! there is no package called 'randomForestSRC'
---
Backtrace:
    ▆
 1. ├─SuperSurv::surv.rfsrc(...)
 2. │ └─base::do.call(randomForestSRC::rfsrc, args_list)
 3. └─base::loadNamespace(x)
 4.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
 5.     └─base (local) withOneRestart(expr, restarts[[1L]])
 6.       └─base (local) doWithOneRestart(return(expr), restart)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'base-learner-rfsrc.Rmd' failed with diagnostics:
there is no package called 'randomForestSRC'
--- failed re-building ‘base-learner-rfsrc.Rmd’

--- re-building ‘causal-rmst.Rmd’ using rmarkdown

Quitting from causal-rmst.Rmd:78-91 [causal-effect]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `UseMethod()`:
! no applicable method for 'predict' applied to an object of class "NULL"
---
Backtrace:
    ▆
 1. └─SuperSurv::estimate_marginal_rmst(...)
 2.   ├─stats::predict(fit, newdata = X_trt1, new.times = times)
 3.   └─SuperSurv:::predict.SuperSurv(fit, newdata = X_trt1, new.times = times)
 4.     ├─base::do.call(...)
 5.     └─stats::predict(object = NULL, newdata = `<df[,9]>`, new.times = `<dbl>`)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'causal-rmst.Rmd' failed with diagnostics:
no applicable method for 'predict' applied to an object of class "NULL"
--- failed re-building ‘causal-rmst.Rmd’

--- re-building ‘extending-supersurv.Rmd’ using rmarkdown
--- finished re-building ‘extending-supersurv.Rmd’

--- re-building ‘grid-search.Rmd’ using rmarkdown
--- finished re-building ‘grid-search.Rmd’

--- re-building ‘installation.Rmd’ using rmarkdown
--- finished re-building ‘installation.Rmd’

--- re-building ‘model-performance.Rmd’ using rmarkdown
--- finished re-building ‘model-performance.Rmd’

--- re-building ‘parametric-models.Rmd’ using rmarkdown
--- finished re-building ‘parametric-models.Rmd’

--- re-building ‘scaleup-parallel.Rmd’ using rmarkdown
--- finished re-building ‘scaleup-parallel.Rmd’

--- re-building ‘screening-methods.Rmd’ using rmarkdown
--- finished re-building ‘screening-methods.Rmd’

--- re-building ‘shap-explanations.Rmd’ using rmarkdown

Quitting from shap-explanations.Rmd:66-78 [calc-shap]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `loadNamespace()`:
! there is no package called 'fastshap'
---
Backtrace:
    ▆
 1. ├─SuperSurv::explain_kernel(...)
 2. └─base::loadNamespace(x)
 3.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
 4.     └─base (local) withOneRestart(expr, restarts[[1L]])
 5.       └─base (local) doWithOneRestart(return(expr), restart)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'shap-explanations.Rmd' failed with diagnostics:
there is no package called 'fastshap'
--- failed re-building ‘shap-explanations.Rmd’

--- re-building ‘supersurv-best.Rmd’ using rmarkdown
--- finished re-building ‘supersurv-best.Rmd’

--- re-building ‘supersurv-ensemble.Rmd’ using rmarkdown
--- finished re-building ‘supersurv-ensemble.Rmd’

SUMMARY: processing the following files failed:
  ‘base-learner-rfsrc.Rmd’ ‘causal-rmst.Rmd’ ‘shap-explanations.Rmd’

Error: Vignette re-building failed.
Execution halted