Error(s) in re-building vignettes:
  ...
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [17:14:46.817] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:14:47.065] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:14:47.467] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:14:47.966] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:14:48.636] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:14:50.798] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:14:51.711] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:14:52.463] [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  [17:15:05.770] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:15:06.086] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:15:36.226] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:16:02.426] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:16:27.328] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:16:28.173] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:16:28.888] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:16:29.710] [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  [17:16:37.241] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [17:16:37.512] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [17:16:37.675] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [17:16:37.771] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [17:16:37.876] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [17:16:37.943] [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  [17:16:51.178] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:16:51.687] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:16:53.590] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:16:55.315] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:16:57.040] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:16:57.215] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:16:57.390] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:16:57.565] [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