Error(s) in re-building vignettes:
  ...
--- re-building ‘debiasing-vignette.Rmd’ using rmarkdown
INFO  [04:35:24.643] [mlr3] Running benchmark with 6 resampling iterations
INFO  [04:35:24.948] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [04:35:25.246] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [04:35:25.447] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [04:35:25.660] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [04:35:26.278] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [04:35:27.113] [mlr3] Applying learner 'reweighing_wts.classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [04:35:27.479] [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  [04:35:38.207] [mlr3] Running benchmark with 6 resampling iterations
INFO  [04:35:38.426] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [04:36:07.322] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [04:36:47.201] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [04:37:24.222] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [04:37:24.676] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [04:37:24.992] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [04:37:25.490] [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  [04:37:32.502] [mlr3] Resampling 'cv' is being instantiated on task 'adult_train'
INFO  [04:37:32.730] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/5)
INFO  [04:37:32.834] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/5)
INFO  [04:37:32.918] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/5)
INFO  [04:37:32.965] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 4/5)
INFO  [04:37:33.009] [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  [04:37:42.694] [mlr3] Running benchmark with 6 resampling iterations
INFO  [04:37:43.197] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 1/3)
INFO  [04:37:45.019] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 2/3)
INFO  [04:37:47.160] [mlr3] Applying learner 'classif.ranger' on task 'adult_train' (iter 3/3)
INFO  [04:37:49.117] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 1/3)
INFO  [04:37:49.223] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 2/3)
INFO  [04:37:49.298] [mlr3] Applying learner 'classif.rpart' on task 'adult_train' (iter 3/3)
INFO  [04:37:49.435] [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