Error(s) in re-building vignettes:
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [17:48:54.201] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:48:54.633] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:48:55.104] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:48:55.361] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:48:55.763] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:48:56.823] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:48:58.203] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:48:59.155] [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  [17:49:18.130] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:49:18.501] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:50:24.321] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:51:30.411] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:52:27.909] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:52:28.654] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:52:29.615] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:52:30.401] [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  [17:52:44.843] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [17:52:45.753] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [17:52:46.283] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [17:52:46.425] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [17:52:46.569] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [17:52:46.704] [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  [17:53:14.324] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:53:15.141] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:53:19.623] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:53:23.466] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:53:27.593] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:53:27.809] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:53:27.965] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:53:28.585] [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