Error(s) in re-building vignettes:
--- re-building ‘blackwhitefigures.Rmd’ using rmarkdown
#refugeeswelcome

Attaching package: 'ggplot2'

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

    as_label

Data were 'prettified'. Consider using `terms="barthel [all]"` to get smooth plots.
--- finished re-building ‘blackwhitefigures.Rmd’

--- re-building ‘custplot.Rmd’ using rmarkdown
Scale for 'colour' is already present. Adding another scale for 'colour',
which will replace the existing scale.
--- finished re-building ‘custplot.Rmd’

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

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

Attaching package: 'dplyr'

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

    as_label

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

    filter, lag

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

    intersect, setdiff, setequal, union


Attaching package: 'parameters'

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

    center

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

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

--- re-building ‘plot_model_estimates.Rmd’ using rmarkdown
This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())

Attaching package: 'rstanarm'

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

    compare_models

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

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

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

Attaching package: 'insight'

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

    to_numeric

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

    reshape_longer, to_numeric

Loading 'brms' package (version 2.16.3). Useful instructions
can be found by typing help('brms'). A more detailed introduction
to the package is available through vignette('brms_overview').

Attaching package: 'brms'

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

    dirichlet, exponential, get_y, lasso, ngrps

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

    ar

Quitting from lines 36-63 (tab_bayes.Rmd) 
Error: processing vignette 'tab_bayes.Rmd' failed with diagnostics:
Internal Server Error (HTTP 500).
--- failed re-building ‘tab_bayes.Rmd’

--- re-building ‘tab_mixed.Rmd’ using rmarkdown
Loading required package: Matrix

Attaching package: 'lme4'

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

    ngrps

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

--- re-building ‘tab_model_estimates.Rmd’ using rmarkdown
Classes and Methods for R developed in the
Political Science Computational Laboratory
Department of Political Science
Stanford University
Simon Jackman
hurdle and zeroinfl functions by Achim Zeileis
--- finished re-building ‘tab_model_estimates.Rmd’

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

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

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

Error: Vignette re-building failed.
Execution halted