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

--- re-building ‘espn_basics.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
downloaded 9.8 MB

Quitting from lines 13-33 (espn_basics.Rmd) 
Error: processing vignette ‘espn_basics.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘espn_basics.Rmd’

--- re-building ‘espn_getendpoint.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
downloaded 9.8 MB

Quitting from lines 13-33 (espn_getendpoint.Rmd) 
Error: processing vignette ‘espn_getendpoint.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘espn_getendpoint.Rmd’

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

--- re-building ‘fleaflicker_basics.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
Content type 'application/zip' length 10326711 bytes (9.8 MB)
==================================================
downloaded 9.8 MB

Quitting from lines 14-34 (fleaflicker_basics.Rmd) 
Error: processing vignette ‘fleaflicker_basics.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘fleaflicker_basics.Rmd’

--- re-building ‘fleaflicker_getendpoint.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
downloaded 9.8 MB

Quitting from lines 13-33 (fleaflicker_getendpoint.Rmd) 
Error: processing vignette ‘fleaflicker_getendpoint.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘fleaflicker_getendpoint.Rmd’

--- re-building ‘mfl_basics.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
downloaded 9.8 MB

Quitting from lines 13-33 (mfl_basics.Rmd) 
Error: processing vignette ‘mfl_basics.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘mfl_basics.Rmd’

--- re-building ‘mfl_getendpoint.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
Content type 'application/zip' length 10326711 bytes (9.8 MB)
==================================================
downloaded 9.8 MB

Quitting from lines 13-33 (mfl_getendpoint.Rmd) 
Error: processing vignette ‘mfl_getendpoint.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘mfl_getendpoint.Rmd’

--- re-building ‘sleeper_basics.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
downloaded 9.8 MB

Quitting from lines 14-34 (sleeper_basics.Rmd) 
Error: processing vignette ‘sleeper_basics.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘sleeper_basics.Rmd’

--- re-building ‘sleeper_getendpoint.Rmd’ using rmarkdown
trying URL ‘https://github.com/ffverse/ffscrapr-tests/archive/1.4.7.zip’
Content type 'application/zip' length 10326711 bytes (9.8 MB)
==================================================
downloaded 9.8 MB

Quitting from lines 13-33 (sleeper_getendpoint.Rmd) 
Error: processing vignette ‘sleeper_getendpoint.Rmd’ failed with diagnostics:
there is no package called 'httptest'
--- failed re-building ‘sleeper_getendpoint.Rmd’

SUMMARY: processing the following files failed:
  ‘espn_basics.Rmd’ ‘espn_getendpoint.Rmd’ ‘fleaflicker_basics.Rmd’
  ‘fleaflicker_getendpoint.Rmd’ ‘mfl_basics.Rmd’ ‘mfl_getendpoint.Rmd’
  ‘sleeper_basics.Rmd’ ‘sleeper_getendpoint.Rmd’

Error: Vignette re-building failed.
Execution halted