Error(s) in re-building vignettes:
  ...
--- re-building 'ffscrapr_caching.Rmd' using rmarkdown
--- finished re-building 'ffscrapr_caching.Rmd'

--- re-building 'fleaflicker_basics.Rmd' using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

--- finished re-building 'fleaflicker_basics.Rmd'

--- re-building 'fleaflicker_getendpoint.Rmd' using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union


Attaching package: 'glue'

The following object is masked from 'package:dplyr':

    collapse

--- finished re-building 'fleaflicker_getendpoint.Rmd'

--- re-building 'mfl_basics.Rmd' using rmarkdown
Quitting from lines 47-50 (mfl_basics.Rmd) 
Error: processing vignette 'mfl_basics.Rmd' failed with diagnostics:
GET https://api.myfantasyleague.com/2021/export?TYPE=allRules&JSON=1 (mfl/2021/export-6788e2.json)
--- failed re-building 'mfl_basics.Rmd'

--- re-building 'mfl_getendpoint.Rmd' using rmarkdown
Quitting from lines 71-89 (mfl_getendpoint.Rmd) 
Error: processing vignette 'mfl_getendpoint.Rmd' failed with diagnostics:
GET https://api.myfantasyleague.com/2021/export?TYPE=players&DETAILS=1&JSON=1 (mfl/2021/export-96a6d5.json)
--- failed re-building 'mfl_getendpoint.Rmd'

--- re-building 'sleeper_basics.Rmd' using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

--- finished re-building 'sleeper_basics.Rmd'

--- re-building 'sleeper_getendpoint.Rmd' using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union


Attaching package: 'glue'

The following object is masked from 'package:dplyr':

    collapse

--- finished re-building 'sleeper_getendpoint.Rmd'

SUMMARY: processing the following files failed:
  'mfl_basics.Rmd' 'mfl_getendpoint.Rmd'

Error: Vignette re-building failed.
Execution halted