Error(s) in re-building vignettes:
  ...
--- re-building ‘V_01.Rmd’ using rmarkdown
--- finished re-building ‘V_01.Rmd’

--- re-building ‘V_02.Rmd’ using rmarkdown
--- finished re-building ‘V_02.Rmd’

--- re-building ‘V_03.Rmd’ using rmarkdown
--- finished re-building ‘V_03.Rmd’

--- re-building ‘V_04.Rmd’ using rmarkdown
--- finished re-building ‘V_04.Rmd’

--- re-building ‘V_05.Rmd’ using rmarkdown

Quitting from V_05.Rmd:27-29 [unnamed-chunk-2]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/dplyr:::mutate_error>
Error in `dplyr::mutate()`:
ℹ In argument: `Examples = purrr::map2(...)`.
Caused by error in `purrr::map2()`:
ℹ In index: 45.
---
Backtrace:
     ▆
  1. ├─ready4::make_modules_tb(gh_repo_1L_chr = "ready4-dev/ready4")
  2. │ └─... %>% ...
  3. ├─dplyr::mutate(...)
  4. ├─dplyr:::mutate.data.frame(...)
  5. │ └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
  6. │   ├─base::withCallingHandlers(...)
  7. │   └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
  8. │     └─mask$eval_all_mutate(quo)
  9. │       └─dplyr (local) eval()
 10. ├─purrr::map2(...)
 11. │ └─purrr:::map2_("list", .x, .y, .f, ..., .progress = .progress)
 12. │   ├─purrr:::with_indexed_errors(...)
 13. │   │ └─base::withCallingHandlers(...)
 14. │   ├─purrr:::call_with_cleanup(...)
 15. │   └─ready4 (local) .f(.x[[i]], .y[[i]], ...)
 16. │     └─ready4::get_examples(.x, term_1L_chr = .y)
 17. │       └─... %>% purrr::discard(is.na)
 18. ├─purrr::discard(., is.na)
 19. │ └─purrr:::where_if(.x, .p, ...)
 20. │   └─purrr:::map_(.x, .p, ..., .type = "logical", .purrr_error_call = .purrr_error_call)
 21. │     └─purrr:::vctrs_vec_compat(.x, .purrr_user_env)
 22. ├─purrr::map_chr(...)
 23. │ └─purrr:::map_("character", .x, .f, ..., .progress = .progress)
 24. │   ├─purrr:::with_indexed_errors(...)
 25. │   │ └─base::withCallingHandlers(...)
 26. │   └─purrr:::call_with_cleanup(...)
 27. ├─base::.handleSimpleError(...)
 28. │ └─purrr (local) h(simpleError(msg, call))
 29. │   └─cli::cli_abort(...)
 30. │     └─rlang::abort(...)
 31. │       └─rlang:::signal_abort(cnd, .file)
 32. │         └─base::signalCondition(cnd)
 33. └─purrr (local) `<fn>`(`<prrr_rr_>`)
 34.   └─cli::cli_abort(...)
---
Caused by error in `purrr::map_chr()`:
ℹ In index: 1.
Caused by error:
! Result must be length 1, not 0.
---
Backtrace:
     ▆
  1. ├─ready4::make_modules_tb(gh_repo_1L_chr = "ready4-dev/ready4")
  2. │ └─... %>% ...
  3. ├─dplyr::mutate(...)
  4. ├─dplyr:::mutate.data.frame(...)
  5. │ └─dplyr:::mutate_cols(.data, dplyr_quosures(...), by)
  6. │   ├─base::withCallingHandlers(...)
  7. │   └─dplyr:::mutate_col(dots[[i]], data, mask, new_columns)
  8. │     └─mask$eval_all_mutate(quo)
  9. │       └─dplyr (local) eval()
 10. ├─purrr::map2(...)
 11. │ └─purrr:::map2_("list", .x, .y, .f, ..., .progress = .progress)
 12. │   ├─purrr:::with_indexed_errors(...)
 13. │   │ └─base::withCallingHandlers(...)
 14. │   ├─purrr:::call_with_cleanup(...)
 15. │   └─ready4 (local) .f(.x[[i]], .y[[i]], ...)
 16. │     └─ready4::get_examples(.x, term_1L_chr = .y)
 17. │       └─... %>% purrr::discard(is.na)
 18. ├─purrr::discard(., is.na)
 19. │ └─purrr:::where_if(.x, .p, ...)
 20. │   └─purrr:::map_(.x, .p, ..., .type = "logical", .purrr_error_call = .purrr_error_call)
 21. │     └─purrr:::vctrs_vec_compat(.x, .purrr_user_env)
 22. └─purrr::map_chr(...)
 23.   └─purrr:::map_("character", .x, .f, ..., .progress = .progress)
 24.     ├─purrr:::with_indexed_errors(...)
 25.     │ └─base::withCallingHandlers(...)
 26.     └─purrr:::call_with_cleanup(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'V_05.Rmd' failed with diagnostics:
ℹ In argument: `Examples = purrr::map2(...)`.
Caused by error in `purrr::map2()`:
ℹ In index: 45.
Caused by error in `purrr::map_chr()`:
ℹ In index: 1.
Caused by error:
! Result must be length 1, not 0.
--- failed re-building ‘V_05.Rmd’

--- re-building ‘V_06.Rmd’ using rmarkdown
--- finished re-building ‘V_06.Rmd’

--- re-building ‘V_07.Rmd’ using rmarkdown
--- finished re-building ‘V_07.Rmd’

--- re-building ‘ready4.Rmd’ using rmarkdown
--- finished re-building ‘ready4.Rmd’

SUMMARY: processing the following file failed:
  ‘V_05.Rmd’

Error: Vignette re-building failed.
Execution halted