Error(s) in re-building vignettes:
--- re-building 'a01_getting-started.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines  at lines 11-21 [setup] (a01_getting-started.Rmd)
Error: processing vignette 'a01_getting-started.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a01_getting-started.Rmd'

--- re-building 'a02_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines  at lines 11-25 [unnamed-chunk-1] (a02_cohorts.Rmd)
Error: processing vignette 'a02_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a02_cohorts.Rmd'

--- re-building 'a03_dbplyr.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines  at lines 11-21 [unnamed-chunk-1] (a03_dbplyr.Rmd)
Error: processing vignette 'a03_dbplyr.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a03_dbplyr.Rmd'

--- re-building 'a04_DBI_connection_examples.Rmd' using rmarkdown
--- finished re-building 'a04_DBI_connection_examples.Rmd'

--- re-building 'a05_cdm_reference_backends.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines  at lines 11-22 [unnamed-chunk-1] (a05_cdm_reference_backends.Rmd)
Error: processing vignette 'a05_cdm_reference_backends.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a05_cdm_reference_backends.Rmd'

--- re-building 'a06_using_cdm_attributes.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines  at lines 20-29 [unnamed-chunk-2] (a06_using_cdm_attributes.Rmd)
Error: processing vignette 'a06_using_cdm_attributes.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a06_using_cdm_attributes.Rmd'

SUMMARY: processing the following files failed:
  'a01_getting-started.Rmd' 'a02_cohorts.Rmd' 'a03_dbplyr.Rmd'
  'a05_cdm_reference_backends.Rmd' 'a06_using_cdm_attributes.Rmd'

Error: Vignette re-building failed.
Execution halted