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

--- re-building ‘deploy-local-datashield-server-with-opal.Rmd’ using rmarkdown
--- finished re-building ‘deploy-local-datashield-server-with-opal.Rmd’

--- re-building ‘getting-started.Rmd’ using rmarkdown

Quitting from getting-started.Rmd:459-468 [unnamed-chunk-26]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `UseMethod()`:
! no applicable method for 'select' applied to an object of class "NULL"
---
Backtrace:
     ▆
  1. ├─dsROCrate::audit(...)
  2. └─dsROCrate:::audit.opal(...)
  3.   ├─dsROCrate:::audit_engine(...)
  4.   └─dsROCrate:::audit_engine.opal(...)
  5.     └─purrr::reduce(...)
  6.       └─purrr:::reduce_impl(.x, .f, ..., .init = .init, .dir = .dir)
  7.         └─dsROCrate (local) fn(out, elt, ...)
  8.           ├─dsROCrate::safe_output(...)
  9.           └─dsROCrate:::safe_output.rocrate(...)
 10.             ├─dsROCrate::safe_output(...)
 11.             └─dsROCrate:::safe_output.opal(...)
 12.               ├─dplyr::select(...)
 13.               ├─dplyr::mutate(...)
 14.               ├─dplyr::mutate(...)
 15.               ├─dplyr::left_join(...)
 16.               ├─purrr::list_c(...)
 17.               │ └─vctrs::obj_check_list(x)
 18.               ├─(function(x) {...
 19.               │ ├─purrr::map2(...)
 20.               │ │ └─purrr:::map2_("list", .x, .y, .f, ..., .progress = .progress)
 21.               │ │   └─purrr:::vctrs_vec_compat(.x, .purrr_user_env)
 22.               │ ├─base::split(dplyr::select(x, -args), seq_len(nrow(x)))
 23.               │ └─dplyr::select(x, -args)
 24.               ├─dplyr::mutate(...)
 25.               └─dplyr::select(calls_tbl, -symbol)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'getting-started.Rmd' failed with diagnostics:
no applicable method for 'select' applied to an object of class "NULL"
--- failed re-building ‘getting-started.Rmd’

SUMMARY: processing the following file failed:
  ‘getting-started.Rmd’

Error: Vignette re-building failed.
Execution halted