Error(s) in re-building vignettes:
--- re-building ‘calibration-data.Rmd’ using rmarkdown
--- finished re-building ‘calibration-data.Rmd’

--- re-building ‘get-started.Rmd’ using rmarkdown
Error in x$.self$finalize() : attempt to apply non-function
--- finished re-building ‘get-started.Rmd’

--- re-building ‘technicalities.Rmd’ using rmarkdown
--- finished re-building ‘technicalities.Rmd’

--- re-building ‘theory.Rmd’ using rmarkdown
--- finished re-building ‘theory.Rmd’

--- re-building ‘using-gbif4crest.Rmd’ using rmarkdown
Quitting from lines 46-56 (using-gbif4crest.Rmd) 
Error: processing vignette 'using-gbif4crest.Rmd' failed with diagnostics:
incorrect number of dimensions
--- failed re-building ‘using-gbif4crest.Rmd’

SUMMARY: processing the following file failed:
  ‘using-gbif4crest.Rmd’

Error: Vignette re-building failed.
Execution halted