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

Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Quitting from lines 36-62 (blackwhitefigures.Rmd) 
Error: processing vignette 'blackwhitefigures.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'blackwhitefigures.Rmd'

--- re-building 'custplot.Rmd' using rmarkdown
Learn more about sjPlot with 'browseVignettes("sjPlot")'.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Quitting from lines 130-145 (custplot.Rmd) 
Error: processing vignette 'custplot.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'custplot.Rmd'

--- re-building 'plot_interactions.Rmd' using rmarkdown
Learn more about sjPlot with 'browseVignettes("sjPlot")'.
Quitting from lines 39-52 (plot_interactions.Rmd) 
Error: processing vignette 'plot_interactions.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'plot_interactions.Rmd'

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

#refugeeswelcome

Attaching package: 'parameters'

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

    center

Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
Warning: `guides(<scale> = FALSE)` is deprecated. Please use `guides(<scale> = "none")` instead.
--- finished re-building 'plot_likert_scales.Rmd'

--- re-building 'plot_marginal_effects.Rmd' using rmarkdown
Learn more about sjPlot with 'browseVignettes("sjPlot")'.
Quitting from lines 69-70 (plot_marginal_effects.Rmd) 
Error: processing vignette 'plot_marginal_effects.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'plot_marginal_effects.Rmd'

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

Attaching package: 'ggplot2'

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

    as_label

Quitting from lines 45-62 (plot_model_estimates.Rmd) 
Error: processing vignette 'plot_model_estimates.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'plot_model_estimates.Rmd'

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

--- finished re-building 'sjtitemanalysis.Rmd'

--- re-building 'tab_bayes.Rmd' using rmarkdown
#refugeeswelcome
Loading required package: Rcpp
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 object is masked from 'package:stats':

    ar

--- finished re-building 'tab_bayes.Rmd'

--- re-building 'tab_mixed.Rmd' using rmarkdown
Loading required package: Matrix
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
--- finished re-building 'tab_mixed.Rmd'

--- re-building 'tab_model_estimates.Rmd' using rmarkdown
Quitting from lines 37-45 (tab_model_estimates.Rmd) 
Error: processing vignette 'tab_model_estimates.Rmd' failed with diagnostics:
Package 'haven' required for this function. Please install it.
--- failed re-building 'tab_model_estimates.Rmd'

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

Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Loading required package: Matrix
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
--- finished re-building 'tab_model_robust.Rmd'

--- re-building 'table_css.Rmd' using rmarkdown
Learn more about sjPlot with 'browseVignettes("sjPlot")'.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
Argument 'df_method' is deprecated. Please use 'ci_method' instead.
--- finished re-building 'table_css.Rmd'

SUMMARY: processing the following files failed:
  'blackwhitefigures.Rmd' 'custplot.Rmd' 'plot_interactions.Rmd'
  'plot_marginal_effects.Rmd' 'plot_model_estimates.Rmd'
  'tab_model_estimates.Rmd'

Error: Vignette re-building failed.
Execution halted