Error(s) in re-building vignettes:
  ...
--- re-building ‘mfx01_predictions.Rmd’ using rmarkdown
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ tibble  3.1.7     ✔ dplyr   1.0.9
✔ tidyr   1.2.0     ✔ stringr 1.4.0
✔ readr   2.1.2     ✔ forcats 0.5.1
✔ purrr   0.3.4     
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter()     masks stats::filter()
✖ dplyr::group_rows() masks kableExtra::group_rows()
✖ dplyr::lag()        masks stats::lag()
Warning in file(file, "rt") :
  URL ‘https://vincentarelbundock.github.io/Rdatasets/csv/ggplot2movies/movies.csv’: Timeout of 60 seconds was reached
Quitting from lines 172-183 (mfx01_predictions.Rmd) 
Error: processing vignette ‘mfx01_predictions.Rmd’ failed with diagnostics:
cannot open the connection to ‘https://vincentarelbundock.github.io/Rdatasets/csv/ggplot2movies/movies.csv’
--- failed re-building ‘mfx01_predictions.Rmd’

--- re-building ‘mfx02_mfx.Rmd’ using rmarkdown
Warning: Removed 272 row(s) containing missing values (geom_path).
Warning: Removed 272 row(s) containing missing values (geom_path).
--- finished re-building ‘mfx02_mfx.Rmd’

--- re-building ‘mfx03_contrasts.Rmd’ using rmarkdown

Attaching package: 'magrittr'

The following object is masked from 'package:purrr':

    set_names

The following object is masked from 'package:tidyr':

    extract

Warning: The `cyl` variable is treated as a categorical (factor) variable, but the original data is of class numeric. It is safer and faster to convert such variables to factor before fitting the model and calling `marginaleffects` functions. This warning appears once per session.
--- finished re-building ‘mfx03_contrasts.Rmd’

--- re-building ‘mfx04_marginalmeans.Rmd’ using rmarkdown
--- finished re-building ‘mfx04_marginalmeans.Rmd’

--- re-building ‘mfx05_case_studies.Rmd’ using rmarkdown
--- finished re-building ‘mfx05_case_studies.Rmd’

--- re-building ‘mfx06_supported_models.Rmd’ using rmarkdown

Attaching package: 'data.table'

The following objects are masked from 'package:dplyr':

    between, first, last

The following object is masked from 'package:purrr':

    transpose

--- finished re-building ‘mfx06_supported_models.Rmd’

SUMMARY: processing the following file failed:
  ‘mfx01_predictions.Rmd’

Error: Vignette re-building failed.
Execution halted