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

--- re-building ‘retiring_rgdal_geos_1.Rmd’ using rmarkdown
--- finished re-building ‘retiring_rgdal_geos_1.Rmd’

--- re-building ‘sp_gallery.Rmd’ using rmarkdown

Quitting from sp_gallery.Rmd:428-431 [unnamed-chunk-29]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `loadNamespace()`:
! there is no package called 'systemfonts'
---
Backtrace:
     ▆
  1. ├─mapview::mapview(meuse, zcol = c("zinc", "lead"), legend = TRUE)
  2. │ ├─mapview (local) standardGeneric("mapview")
  3. │ │ └─base::eval(mc, env)
  4. │ │   └─base::eval(mc, env)
  5. │ └─mapview::mapview(...)
  6. │   ├─mapview::mapView(...)
  7. │   └─mapview::mapView(...)
  8. │     └─mapview (local) .local(x, ...)
  9. │       ├─mapview::mapView(...)
 10. │       └─mapview::mapView(...)
 11. │         └─mapview (local) .local(x, ...)
 12. │           ├─mapview::mapView(...)
 13. │           └─mapview::mapView(...)
 14. │             └─mapview (local) .local(x, ...)
 15. │               ├─base::Reduce(...)
 16. │               └─base::lapply(...)
 17. │                 └─mapview (local) FUN(X[[i]], ...)
 18. │                   ├─mapview::mapView(...)
 19. │                   └─mapview::mapView(...)
 20. │                     └─mapview (local) .local(x, ...)
 21. │                       └─mapview:::leaflet_sf(...)
 22. └─base::loadNamespace(x)
 23.   ├─base::namespaceImport(...)
 24.   └─base::loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]])
 25.     ├─base::namespaceImportFrom(...)
 26.     │ └─base::asNamespace(ns)
 27.     └─base::loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]])
 28.       └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
 29.         └─base (local) withOneRestart(expr, restarts[[1L]])
 30.           └─base (local) doWithOneRestart(return(expr), restart)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'sp_gallery.Rmd' failed with diagnostics:
there is no package called 'systemfonts'
--- failed re-building ‘sp_gallery.Rmd’

--- re-building ‘csdacm.Rnw’ using Sweave
--- finished re-building ‘csdacm.Rnw’

--- re-building ‘intro_sp.Rnw’ using Sweave
--- finished re-building ‘intro_sp.Rnw’

SUMMARY: processing the following file failed:
  ‘sp_gallery.Rmd’

Error: Vignette re-building failed.
Execution halted