Error in re-building vignettes:
  ...
Loading required package: showtext
Loading required package: sysfonts
Loading required package: showtextdb
Warning in block_exec(params) :
  failed to tidy R code in chunk <app>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <sources_and_outputs1>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <two_labels>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <text_pos>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <colors>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset1>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <seed>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset1b>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset1c>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset2>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset3>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset3_r>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <inset4>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

Warning in block_exec(params) :
  failed to tidy R code in chunk <gifs>
reason: Error in loadNamespace(name) : there is no package called 'formatR'

pandoc.exe: Could not determine mime type for `https://github.com/leonawicz/DataVisExamples/blob/master/packages/memery.gif?raw=true'
CallStack (from HasCallStack):
  error, called at src\Text\Pandoc\SelfContained.hs:156:35 in pandoc-1.19.2.1-3EiBhxep0x773HKxrkonLI:Text.Pandoc.SelfContained
Error: processing vignette 'memery.Rmd' failed with diagnostics:
pandoc document conversion failed with error 1
Execution halted