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

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

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

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

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

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

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

SUMMARY: processing the following files failed:
  'Crabeating_vignette.Rmd' 'SignacFast-Seurat_AMP_RA.Rmd'
  'signac-SPRING_Learning.Rmd' 'signac-Seurat_AMP.Rmd'
  'signac-Seurat_AMP_RA.Rmd' 'signac-Seurat_CITE-seq.Rmd'
  'signac-Seurat_pbmcs.Rmd'

Error: Vignette re-building failed.
Execution halted