Error(s) in re-building vignettes:
  ...
--- re-building 'bechdel.Rmd' using rmarkdown
-- Attaching packages ---------------------------------- tidyverse 1.2.1 --
v ggplot2 3.1.1     v purrr   0.3.2
v tibble  2.1.2     v dplyr   0.8.1
v tidyr   0.8.3     v stringr 1.4.0
v readr   1.3.1     v forcats 0.4.0
-- Conflicts ------------------------------------- tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()

Attaching package: 'magrittr'

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

    set_names

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

    extract


Attaching package: 'scales'

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

    discard

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

    col_factor

Warning: Removed 8 rows containing non-finite values (stat_bin).
Warning: Removed 8 rows containing non-finite values (stat_bin).
Warning: Removed 8 rows containing non-finite values (stat_bin).
Warning: Removed 44 rows containing non-finite values (stat_bin).
Warning: Removed 2 rows containing missing values (geom_bar).
Warning: Removed 8 rows containing non-finite values (stat_bin).
Warning: Removed 8 rows containing non-finite values (stat_smooth).
Warning: Removed 8 rows containing missing values (geom_point).
Warning: Removed 8 rows containing non-finite values (stat_smooth).
Warning: Removed 8 rows containing missing values (geom_point).
Warning: Removed 8 rows containing non-finite values (stat_smooth).
Warning: Removed 8 rows containing missing values (geom_point).
Warning: Removed 8 rows containing non-finite values (stat_smooth).
Warning: Removed 8 rows containing missing values (geom_point).
--- finished re-building 'bechdel.Rmd'

--- re-building 'fivethirtyeight.Rmd' using rmarkdown
-- Attaching packages ---------------------------------- tidyverse 1.2.1 --
v ggplot2 3.1.1     v purrr   0.3.2
v tibble  2.1.2     v dplyr   0.8.1
v tidyr   0.8.3     v stringr 1.4.0
v readr   1.3.1     v forcats 0.4.0
-- Conflicts ------------------------------------- tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Quitting from lines 88-103 (fivethirtyeight.Rmd) 
Error: processing vignette 'fivethirtyeight.Rmd' failed with diagnostics:
HTTP error 500.
--- failed re-building 'fivethirtyeight.Rmd'

--- re-building 'user_contributed_vignettes.Rmd' using rmarkdown
--- finished re-building 'user_contributed_vignettes.Rmd'

SUMMARY: processing the following file failed:
  'fivethirtyeight.Rmd'

Error: Vignette re-building failed.
Execution halted