Error(s) in re-building vignettes:
  ...
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [17:17:58.446] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:17:58.690] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:17:59.044] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:17:59.160] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:17:59.370] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:18:00.143] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:18:01.152] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:18:02.103] [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  [17:18:12.747] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:18:12.959] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:18:39.901] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:19:05.834] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:19:34.127] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:19:34.979] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:19:35.681] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:19:36.569] [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  [17:19:42.299] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [17:19:42.434] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [17:19:42.533] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [17:19:42.603] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [17:19:42.662] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [17:19:42.700] [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  [17:19:53.966] [mlr3] Running benchmark with 6 resampling iterations
INFO  [17:19:54.877] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [17:19:57.278] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [17:19:59.710] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [17:20:01.530] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [17:20:01.927] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [17:20:02.266] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [17:20:02.519] [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