Error(s) in re-building vignettes:
--- re-building 'v00_geex_intro.Rmd' using rmarkdown
Error: processing vignette 'v00_geex_intro.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v00_geex_intro.Rmd'

--- re-building 'v01_additional_examples.Rmd' using rmarkdown
Error: processing vignette 'v01_additional_examples.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v01_additional_examples.Rmd'

--- re-building 'v02_sandwich_comparison.Rmd' using rmarkdown
Error: processing vignette 'v02_sandwich_comparison.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v02_sandwich_comparison.Rmd'

--- re-building 'v03_root_solvers.Rmd' using rmarkdown
Error: processing vignette 'v03_root_solvers.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v03_root_solvers.Rmd'

--- re-building 'v04_weights.Rmd' using rmarkdown
Error: processing vignette 'v04_weights.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v04_weights.Rmd'

--- re-building 'v05_finite_sample_corrections.Rmd' using rmarkdown
Error: processing vignette 'v05_finite_sample_corrections.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v05_finite_sample_corrections.Rmd'

--- re-building 'v06_causal_example.Rmd' using rmarkdown
Error: processing vignette 'v06_causal_example.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v06_causal_example.Rmd'

--- re-building 'v07_geex_design.Rmd' using rmarkdown
Error: processing vignette 'v07_geex_design.Rmd' failed with diagnostics:
DLL 'rlang' not found: maybe not installed for this architecture?
--- failed re-building 'v07_geex_design.Rmd'

SUMMARY: processing the following files failed:
  'v00_geex_intro.Rmd' 'v01_additional_examples.Rmd'
  'v02_sandwich_comparison.Rmd' 'v03_root_solvers.Rmd'
  'v04_weights.Rmd' 'v05_finite_sample_corrections.Rmd'
  'v06_causal_example.Rmd' 'v07_geex_design.Rmd'

Error: Vignette re-building failed.
Execution halted