Error(s) in re-building vignettes:
--- re-building 'back-testing-and-hyperparameter-tuning.Rmd' using rmarkdown

Quitting from lines 22-71 [unnamed-chunk-2] (back-testing-and-hyperparameter-tuning.Rmd)
Error: processing vignette 'back-testing-and-hyperparameter-tuning.Rmd' failed with diagnostics:
task 1 failed - "object 'guide_level' is not exported by 'namespace:distributional'"
--- failed re-building 'back-testing-and-hyperparameter-tuning.Rmd'

--- re-building 'best-model-selection.Rmd' using rmarkdown
--- finished re-building 'best-model-selection.Rmd'

--- re-building 'external-regressors.Rmd' using rmarkdown
--- finished re-building 'external-regressors.Rmd'

--- re-building 'feature-engineering.Rmd' using rmarkdown

Quitting from lines 77-103 [unnamed-chunk-3] (feature-engineering.Rmd)
Error: processing vignette 'feature-engineering.Rmd' failed with diagnostics:
task 1 failed - "object 'guide_level' is not exported by 'namespace:distributional'"
--- failed re-building 'feature-engineering.Rmd'

--- re-building 'feature-selection.Rmd' using rmarkdown
--- finished re-building 'feature-selection.Rmd'

--- re-building 'finnts.Rmd' using rmarkdown

Quitting from lines 76-89 [unnamed-chunk-5] (finnts.Rmd)
Error: processing vignette 'finnts.Rmd' failed with diagnostics:
task 1 failed - "object 'guide_level' is not exported by 'namespace:distributional'"
--- failed re-building 'finnts.Rmd'

--- re-building 'forecast-components.Rmd' using rmarkdown

Quitting from lines 48-64 [unnamed-chunk-3] (forecast-components.Rmd)
Error: processing vignette 'forecast-components.Rmd' failed with diagnostics:
task 1 failed - "object 'guide_level' is not exported by 'namespace:distributional'"
--- failed re-building 'forecast-components.Rmd'

--- re-building 'hierarchical-forecasting.Rmd' using rmarkdown
--- finished re-building 'hierarchical-forecasting.Rmd'

--- re-building 'models-used-in-finnts.Rmd' using rmarkdown
--- finished re-building 'models-used-in-finnts.Rmd'

--- re-building 'parallel-processing.Rmd' using rmarkdown
--- finished re-building 'parallel-processing.Rmd'

--- re-building 'tips-for-production.Rmd' using rmarkdown
--- finished re-building 'tips-for-production.Rmd'

SUMMARY: processing the following files failed:
  'back-testing-and-hyperparameter-tuning.Rmd'
  'feature-engineering.Rmd' 'finnts.Rmd' 'forecast-components.Rmd'

Error: Vignette re-building failed.
Execution halted