Error(s) in re-building vignettes:
--- re-building ‘PoS_codata.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 247-254 (PoS_codata.Rmd) 
Error: processing vignette 'PoS_codata.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘PoS_codata.Rmd’

--- re-building ‘PoS_interim.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 123-152 (PoS_interim.Rmd) 
Error: processing vignette 'PoS_interim.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘PoS_interim.Rmd’

--- re-building ‘customizing_plots.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Loading required package: Rcpp
This is RBesT version 1.6.1

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

This is bayesplot version 1.8.1
- Online documentation and vignettes at mc-stan.org/bayesplot
- bayesplot theme set to bayesplot::theme_default()
   * Does _not_ affect other ggplot2 plots
   * See ?bayesplot_theme_set for details on theme setting
Warning: Bulk Effective Samples Size (ESS) is too low, indicating posterior means and medians may be unreliable.
Running the chains for more iterations may help. See
http://mc-stan.org/misc/warnings.html#bulk-ess
Warning: Tail Effective Samples Size (ESS) is too low, indicating posterior variances and tail quantiles may be unreliable.
Running the chains for more iterations may help. See
http://mc-stan.org/misc/warnings.html#tail-ess
Final MCMC sample equivalent to less than 1000 independent draws.
Please consider increasing the MCMC simulation size.
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  font "Times-Roman" could not be found for family "serif"
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  font "Times-Roman" could not be found for family "serif"
Quitting from lines 68-69 (customizing_plots.Rmd) 
Error: processing vignette 'customizing_plots.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘customizing_plots.Rmd’

--- re-building ‘introduction.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 90-108 (introduction.Rmd) 
Error: processing vignette 'introduction.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘introduction.Rmd’

--- re-building ‘introduction_normal.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 88-105 (introduction_normal.Rmd) 
Error: processing vignette 'introduction_normal.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘introduction_normal.Rmd’

--- re-building ‘robustMAP.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 184-192 (robustMAP.Rmd) 
Error: processing vignette 'robustMAP.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘robustMAP.Rmd’

--- re-building ‘variances_MAP.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 119-129 (variances_MAP.Rmd) 
Error: processing vignette 'variances_MAP.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘variances_MAP.Rmd’

SUMMARY: processing the following files failed:
  ‘PoS_codata.Rmd’ ‘PoS_interim.Rmd’ ‘customizing_plots.Rmd’
  ‘introduction.Rmd’ ‘introduction_normal.Rmd’ ‘robustMAP.Rmd’
  ‘variances_MAP.Rmd’

Error: Vignette re-building failed.
Execution halted