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

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

--- re-building ‘flipr.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ──
✔ ggplot2 3.3.3     ✔ purrr   0.3.4
✔ tibble  3.1.0     ✔ dplyr   1.0.5
✔ tidyr   1.1.3     ✔ stringr 1.4.0
✔ readr   1.4.0     ✔ forcats 0.5.1
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::lag()    masks stats::lag()
--- finished re-building ‘flipr.Rmd’

--- re-building ‘pvalue-function.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ──
✔ ggplot2 3.3.3     ✔ purrr   0.3.4
✔ tibble  3.1.0     ✔ dplyr   1.0.5
✔ tidyr   1.1.3     ✔ stringr 1.4.0
✔ readr   1.4.0     ✔ forcats 0.5.1
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::lag()    masks stats::lag()
Quitting from lines 361-373 (pvalue-function.Rmd) 
Error: processing vignette 'pvalue-function.Rmd' failed with diagnostics:
invalid 'path' argument
--- failed re-building ‘pvalue-function.Rmd’

SUMMARY: processing the following file failed:
  ‘pvalue-function.Rmd’

Error: Vignette re-building failed.
Execution halted