Error(s) in re-building vignettes:
  ...
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [17:17:04.416] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:17:04.574] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:17:05.050] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:17:05.345] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:17:05.658] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:17:07.231] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:17:08.623] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:17:09.821] [mlr3] Finished benchmark

Quitting from debiasing-vignette.Rmd:61-67 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(grd)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'debiasing-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘debiasing-vignette.Rmd’

--- re-building ‘measures-vignette.Rmd’ using rmarkdown
INFO  [17:17:17.496] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:17:17.613] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:17:43.752] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:18:02.360] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:18:26.389] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:18:26.846] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:18:27.173] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:18:27.436] [mlr3] Finished benchmark

Quitting from measures-vignette.Rmd:174-189 [unnamed-chunk-13]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(design)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'measures-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘measures-vignette.Rmd’

--- re-building ‘reports-vignette.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
INFO  [17:18:31.172] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [17:18:31.305] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [17:18:31.369] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [17:18:31.396] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [17:18:31.421] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [17:18:31.446] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 5/5)

Quitting from reports-vignette.Rmd:69-75 [build_fairness_example_for_vignette]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::resample(task, learner, rsmp("cv", folds = 5))
 2.   └─ResultData$new(data, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'reports-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘reports-vignette.Rmd’

--- re-building ‘visualization-vignette.Rmd’ using rmarkdown
INFO  [17:18:40.715] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:18:41.200] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:18:43.271] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:18:44.654] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:18:46.260] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:18:46.338] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:18:46.401] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:18:46.529] [mlr3] Finished benchmark

Quitting from visualization-vignette.Rmd:56-65 [unnamed-chunk-5]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 9/9 in VECTOR_ELT
---
Backtrace:
    ▆
 1. └─mlr3::benchmark(design)
 2.   └─ResultData$new(grid, data_extra, store_backends = store_backends)
 3.     └─mlr3 (local) initialize(...)
 4.       └─mlr3:::.__ResultData__initialize(...)
 5.         ├─data[, `:=`("task_hash", task[[1L]]$hash), by = "uhash"]
 6.         └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'visualization-vignette.Rmd' failed with diagnostics:
attempt access index 9/9 in VECTOR_ELT
--- failed re-building ‘visualization-vignette.Rmd’

SUMMARY: processing the following files failed:
  ‘debiasing-vignette.Rmd’ ‘measures-vignette.Rmd’
  ‘reports-vignette.Rmd’ ‘visualization-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted