Error(s) in re-building vignettes:
--- re-building 'cast01-CAST-intro.Rmd' using rmarkdown
trying URL 'https://geodata.ucdavis.edu/climate/worldclim/2_1/base/wc2.1_10m_bio.zip'
Content type 'application/zip' length 49869449 bytes (47.6 MB)
==================================================
downloaded 47.6 MB

trying URL 'https://geodata.ucdavis.edu/climate/worldclim/2_1/base/wc2.1_10m_elev.zip'
Content type 'application/zip' length 1332437 bytes (1.3 MB)
==================================================
downloaded 1.3 MB


Quitting from cast01-CAST-intro.Rmd:253-274 [unnamed-chunk-18]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `[.data.table`:
! attempt access index 4/4 in VECTOR_ELT
---
Backtrace:
    ▆
 1. ├─base::withVisible(knit_print(x, ...))
 2. ├─knitr::knit_print(x, ...)
 3. └─tmap:::knit_print.tmap(x, ...)
 4.   └─tmap:::print.tmap(x, knit = TRUE, options = options, ...)
 5.     └─tmap:::step4_plot(...)
 6.       ├─...[]
 7.       └─data.table:::`[.data.table`(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'cast01-CAST-intro.Rmd' failed with diagnostics:
attempt access index 4/4 in VECTOR_ELT
--- failed re-building 'cast01-CAST-intro.Rmd'

--- re-building 'cast02-plotgeodist.Rmd' using rmarkdown
trying URL 'https://geodata.ucdavis.edu/climate/worldclim/2_1/base/wc2.1_10m_bio.zip'
Content type 'application/zip' length 49869449 bytes (47.6 MB)
==================================================
downloaded 47.6 MB

--- finished re-building 'cast02-plotgeodist.Rmd'

--- re-building 'cast03-CV.Rmd' using rmarkdown
--- finished re-building 'cast03-CV.Rmd'

--- re-building 'cast04-AOA-tutorial.Rmd' using rmarkdown
--- finished re-building 'cast04-AOA-tutorial.Rmd'

--- re-building 'cast05-parallel.Rmd' using rmarkdown
--- finished re-building 'cast05-parallel.Rmd'

SUMMARY: processing the following file failed:
  'cast01-CAST-intro.Rmd'

Error: Vignette re-building failed.
Execution halted