Package: DrugUtilisation Check: re-building of vignette outputs New result: ERROR Error(s) in re-building vignettes: ... --- re-building ‘create_cohorts.Rmd’ using rmarkdown Quitting from lines 104-106 [unnamed-chunk-8] (create_cohorts.Rmd) Error: processing vignette 'create_cohorts.Rmd' failed with diagnostics: The json file is not a properly formated OMOP concept set. --- failed re-building ‘create_cohorts.Rmd’ --- re-building ‘drug_utilisation.Rmd’ using rmarkdown --- finished re-building ‘drug_utilisation.Rmd’ SUMMARY: processing the following file failed: ‘create_cohorts.Rmd’ Error: Vignette re-building failed. Execution halted