Error(s) in re-building vignettes:
--- re-building 'GuideToVignettes.Rmd' using rmarkdown
Warning: LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 53.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 56.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 59.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 79.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 102.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correc [... truncated]
--- finished re-building 'GuideToVignettes.Rmd'

--- re-building 'ProgramFlow.Rmd' using rmarkdown
Quitting from lines 53-62 (ProgramFlow.Rmd) 
Error: processing vignette 'ProgramFlow.Rmd' failed with diagnostics:
there is no package called 'kableExtra'
--- failed re-building 'ProgramFlow.Rmd'

--- re-building 'readJDX.Rmd' using rmarkdown
Warning: LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 53.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 56.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 59.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 79.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correct it.
               Found on input line 102.
LaTeX Warning: Font shape declaration has incorrect series value `mc'.
               It should not contain an `m'! Please correc [... truncated]
--- finished re-building 'readJDX.Rmd'

--- re-building 'MiniDIFDUP_1.Rnw' using Sweave
texify: C:\jenkins\workspace\miktex\windows\build\source\Libraries\MiKTeX\Core\Utils\Utils.cpp:490: internal error

Warning in system(paste(shQuote(texi2dvi), "--version"), intern = TRUE) :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --version' had status 5
--- finished re-building 'MiniDIFDUP_1.Rnw'

--- re-building 'MiniDIFDUP_2.Rnw' using Sweave
texify: C:\jenkins\workspace\miktex\windows\build\source\Libraries\MiKTeX\Core\Utils\Utils.cpp:490: internal error

Warning in system(paste(shQuote(texi2dvi), "--version"), intern = TRUE) :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --version' had status 5
--- finished re-building 'MiniDIFDUP_2.Rnw'

SUMMARY: processing the following file failed:
  'ProgramFlow.Rmd'

Error: Vignette re-building failed.
Execution halted