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

--- re-building ‘complex_clims.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: ggplot2
Quitting from lines 82-98 (complex_clims.Rmd) 
Error: processing vignette 'complex_clims.Rmd' failed with diagnostics:
cannot xtfrm 'x'
--- failed re-building ‘complex_clims.Rmd’

--- re-building ‘detection_and_visualisation.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

Quitting from lines 62-66 (detection_and_visualisation.Rmd) 
Error: processing vignette 'detection_and_visualisation.Rmd' failed with diagnostics:
cannot xtfrm 'x'
--- failed re-building ‘detection_and_visualisation.Rmd’

--- re-building ‘event_categories.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

Quitting from lines 68-69 (event_categories.Rmd) 
Error: processing vignette 'event_categories.Rmd' failed with diagnostics:
cannot xtfrm 'x'
--- failed re-building ‘event_categories.Rmd’

--- re-building ‘exceedance.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

--- finished re-building ‘exceedance.Rmd’

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

SUMMARY: processing the following files failed:
  ‘complex_clims.Rmd’ ‘detection_and_visualisation.Rmd’
  ‘event_categories.Rmd’

Error: Vignette re-building failed.
Execution halted