Error(s) in re-building vignettes:
--- re-building ‘MCSE.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

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


Attaching package: 'kableExtra'

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

    group_rows

--- finished re-building ‘MCSE.Rmd’

--- re-building ‘simulation_workflow.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

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


Attaching package: 'kableExtra'

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

    group_rows

Quitting from lines 119-124 (simulation_workflow.Rmd) 
Error: processing vignette 'simulation_workflow.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘simulation_workflow.Rmd’

--- re-building ‘visualization.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.

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


Attaching package: 'kableExtra'

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

    group_rows

Quitting from lines 82-91 (visualization.Rmd) 
Error: processing vignette 'visualization.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘visualization.Rmd’

SUMMARY: processing the following files failed:
  ‘simulation_workflow.Rmd’ ‘visualization.Rmd’

Error: Vignette re-building failed.
Execution halted