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

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

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

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

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

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

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

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

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

SUMMARY: processing the following files failed:
  'AssigmentPartitioner.Rmd' 'Parameterized_rquery.Rmd'
  'PipeableSQL.Rmd' 'QueryGeneration.Rmd' 'R_mapping.Rmd'
  'rquery_intro.Rmd' 'rquery_many_columns.Rmd'
  'rquery_substitution.Rmd' 'sql_quoting.Rmd'

Error: Vignette re-building failed.
Execution halted