CRAN: Error(s) in re-building vignettes

[petermeissner]

Dear maintainer,

Please see the problems shown on https://cran.r-project.org/web/checks/check_results_robotstxt.html.

Please correct before 2023-03-15 to safely retain your package on CRAN.

Best, -k

... relevant error lines:

checking re-building of vignette outputs ... [4s/10s] ERROR
Error(s) in re-building vignettes:
  ...
--- re-building ‘using_robotstxt.Rmd’ using rmarkdown
Quitting from lines 126-131 (using_robotstxt.Rmd)
Error: processing vignette ‘using_robotstxt.Rmd’ failed with diagnostics:
Timeout was reached: [wikipedia.org] Failed to connect to wikipedia.org port 80 after 5255 ms: Couldn't connect to server
--- failed re-building ‘using_robotstxt.Rmd’

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

Error: Vignette re-building failed.
Execution halted