Error(s) in re-building vignettes:
--- re-building ‘a_data_generation.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘a_data_generation.Rmd’

--- re-building ‘b_routine_diagnostics.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘b_routine_diagnostics.Rmd’

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

Quitting from c_multivariate_missingness.Rmd:32-36 [setup]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
---
Backtrace:
    ▆
 1. └─base::library(smdi)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'c_multivariate_missingness.Rmd' failed with diagnostics:
package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
--- failed re-building ‘c_multivariate_missingness.Rmd’

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

Quitting from d_narfcs_sensitivity_analysis.Rmd:24-38 [setup]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
---
Backtrace:
    ▆
 1. └─base::library(smdi)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'd_narfcs_sensitivity_analysis.Rmd' failed with diagnostics:
package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
--- failed re-building ‘d_narfcs_sensitivity_analysis.Rmd’

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

Quitting from smdi.Rmd:21-24 [setup]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
---
Backtrace:
    ▆
 1. └─base::library(smdi)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'smdi.Rmd' failed with diagnostics:
package or namespace load failed for 'smdi' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'xml2'
--- failed re-building ‘smdi.Rmd’

SUMMARY: processing the following files failed:
  ‘c_multivariate_missingness.Rmd’ ‘d_narfcs_sensitivity_analysis.Rmd’
  ‘smdi.Rmd’

Error: Vignette re-building failed.
Execution halted