Error(s) in re-building vignettes:
--- re-building 'a00_introduction.Rmd' using rmarkdown
--- finished re-building 'a00_introduction.Rmd'

--- re-building 'a01_building_base_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 11-25 [unnamed-chunk-1] (a01_building_base_cohorts.Rmd)
Error: processing vignette 'a01_building_base_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a01_building_base_cohorts.Rmd'

--- re-building 'a02_cohort_table_requirements.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 31-36 [unnamed-chunk-3] (a02_cohort_table_requirements.Rmd)
Error: processing vignette 'a02_cohort_table_requirements.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a02_cohort_table_requirements.Rmd'

--- re-building 'a03_require_demographics.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 25-39 [unnamed-chunk-3] (a03_require_demographics.Rmd)
Error: processing vignette 'a03_require_demographics.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a03_require_demographics.Rmd'

--- re-building 'a04_require_intersections.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 25-39 [unnamed-chunk-2] (a04_require_intersections.Rmd)
Error: processing vignette 'a04_require_intersections.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a04_require_intersections.Rmd'

--- re-building 'a05_update_cohort_start_end.Rmd' using rmarkdown
--- finished re-building 'a05_update_cohort_start_end.Rmd'

--- re-building 'a06_concatanate_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 24-38 [unnamed-chunk-2] (a06_concatanate_cohorts.Rmd)
Error: processing vignette 'a06_concatanate_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a06_concatanate_cohorts.Rmd'

--- re-building 'a07_filter_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 24-38 [unnamed-chunk-2] (a07_filter_cohorts.Rmd)
Error: processing vignette 'a07_filter_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a07_filter_cohorts.Rmd'

--- re-building 'a08_split_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 11-29 [unnamed-chunk-1] (a08_split_cohorts.Rmd)
Error: processing vignette 'a08_split_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a08_split_cohorts.Rmd'

--- re-building 'a09_combine_cohorts.Rmd' using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 24-38 [unnamed-chunk-2] (a09_combine_cohorts.Rmd)
Error: processing vignette 'a09_combine_cohorts.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building 'a09_combine_cohorts.Rmd'

--- re-building 'a10_match_cohorts.Rmd' using rmarkdown
--- finished re-building 'a10_match_cohorts.Rmd'

--- re-building 'a11_benchmark.Rmd' using rmarkdown
--- finished re-building 'a11_benchmark.Rmd'

SUMMARY: processing the following files failed:
  'a01_building_base_cohorts.Rmd' 'a02_cohort_table_requirements.Rmd'
  'a03_require_demographics.Rmd' 'a04_require_intersections.Rmd'
  'a06_concatanate_cohorts.Rmd' 'a07_filter_cohorts.Rmd'
  'a08_split_cohorts.Rmd' 'a09_combine_cohorts.Rmd'

Error: Vignette re-building failed.
Execution halted