Error(s) in re-building vignettes:
--- re-building 'an_introduction_to_markovchain_package.Rmd' using rmarkdown
Package:  markovchain
Version:  0.8.0
Date:     2019-09-13
BugReport: http://github.com/spedygiorgio/markovchain/issues

Loading required package: TraMineR

TraMineR stable version 2.0-13 (Built: 2019-12-01)
Website: http://traminer.unige.ch
Please type 'citation("TraMineR")' for citation information.

Loading required package: colorspace
! LaTeX Error: Option clash for package hyperref.

Error: processing vignette 'an_introduction_to_markovchain_package.Rmd' failed with diagnostics:
Failed to compile an_introduction_to_markovchain_package.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See an_introduction_to_markovchain_package.log for more info.
--- failed re-building 'an_introduction_to_markovchain_package.Rmd'

--- re-building 'gsoc_2017_additions.Rmd' using rmarkdown
Package:  markovchain
Version:  0.8.0
Date:     2019-09-13
BugReport: http://github.com/spedygiorgio/markovchain/issues

--- finished re-building 'gsoc_2017_additions.Rmd'

--- re-building 'higher_order_markov_chains.Rmd' using rmarkdown
Loading required package: markovchain
Package:  markovchain
Version:  0.8.0
Date:     2019-09-13
BugReport: http://github.com/spedygiorgio/markovchain/issues

This function is experimental
! LaTeX Error: Option clash for package hyperref.

Error: processing vignette 'higher_order_markov_chains.Rmd' failed with diagnostics:
Failed to compile higher_order_markov_chains.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See higher_order_markov_chains.log for more info.
--- failed re-building 'higher_order_markov_chains.Rmd'

--- re-building 'markvochain_crash_intro.Rmd' using rmarkdown
--- finished re-building 'markvochain_crash_intro.Rmd'

SUMMARY: processing the following files failed:
  'an_introduction_to_markovchain_package.Rmd'
  'higher_order_markov_chains.Rmd'

Error: Vignette re-building failed.
Execution halted