Error(s) in re-building vignettes:
  ...
--- re-building 'use-external-data-to-change-tokens.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

Loading required package: edeaR
Loading required package: eventdataR
Loading required package: processmapR
Loading required package: xesreadR
Loading required package: processmonitR
Loading required package: petrinetR

Attaching package: 'bupaR'

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

    filter

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

    timestamp

Quitting from lines 23-49 (use-external-data-to-change-tokens.Rmd) 
Error: processing vignette 'use-external-data-to-change-tokens.Rmd' failed with diagnostics:
'where' must be an environment
--- failed re-building 'use-external-data-to-change-tokens.Rmd'

--- re-building 'use-shiny-selections.Rmd' using rmarkdown
--- finished re-building 'use-shiny-selections.Rmd'

--- re-building 'use-timestamp-change-token-aes.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


Attaching package: 'lubridate'

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

    intersect, setdiff, union

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

    date, intersect, setdiff, union

Loading required package: edeaR
Loading required package: eventdataR
Loading required package: processmapR
Loading required package: xesreadR
Loading required package: processmonitR
Loading required package: petrinetR

Attaching package: 'bupaR'

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

    filter

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

    timestamp

Quitting from lines 59-72 (use-timestamp-change-token-aes.Rmd) 
Error: processing vignette 'use-timestamp-change-token-aes.Rmd' failed with diagnostics:
'where' must be an environment
--- failed re-building 'use-timestamp-change-token-aes.Rmd'

--- re-building 'use-token_scales.Rmd' using rmarkdown
Quitting from lines 23-31 (use-token_scales.Rmd) 
Error: processing vignette 'use-token_scales.Rmd' failed with diagnostics:
'where' must be an environment
--- failed re-building 'use-token_scales.Rmd'

--- re-building 'use-with-shiny.Rmd' using rmarkdown
--- finished re-building 'use-with-shiny.Rmd'

SUMMARY: processing the following files failed:
  'use-external-data-to-change-tokens.Rmd'
  'use-timestamp-change-token-aes.Rmd' 'use-token_scales.Rmd'

Error: Vignette re-building failed.
Execution halted