Error(s) in re-building vignettes:
--- re-building ‘getting-started.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Loading required package: parsnip
Loading required package: rugarch
Loading required package: parallel

Attaching package: 'rugarch'

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

    sigma

Loading required package: rmgarch
── Attaching packages ────────────────────────────────────── tidymodels 0.1.3 ──
✔ broom        0.7.6      ✔ rsample      0.1.0 
✔ dials        0.0.9      ✔ tibble       3.1.2 
✔ dplyr        1.0.6      ✔ tidyr        1.1.3 
✔ ggplot2      3.3.3      ✔ tune         0.1.5 
✔ infer        0.5.4      ✔ workflows    0.2.2 
✔ modeldata    0.1.0      ✔ workflowsets 0.0.2 
✔ purrr        0.3.4      ✔ yardstick    0.0.8 
✔ recipes      0.1.16     
── Conflicts ───────────────────────────────────────── tidymodels_conflicts() ──
✖ purrr::discard() masks scales::discard()
✖ dplyr::filter()  masks stats::filter()
✖ dplyr::first()   masks rmgarch::first()
✖ dplyr::lag()     masks stats::lag()
✖ dplyr::last()    masks rmgarch::last()
✖ purrr::reduce()  masks rugarch::reduce()
✖ recipes::step()  masks stats::step()
• Use tidymodels_prefer() to resolve common conflicts.
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ readr   1.4.0     ✔ forcats 0.5.1
✔ stringr 1.4.0     
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ readr::col_factor() masks scales::col_factor()
✖ purrr::discard()    masks scales::discard()
✖ dplyr::filter()     masks stats::filter()
✖ dplyr::first()      masks rmgarch::first()
✖ stringr::fixed()    masks recipes::fixed()
✖ dplyr::lag()        masks stats::lag()
✖ dplyr::last()       masks rmgarch::last()
✖ purrr::reduce()     masks rugarch::reduce()
✖ readr::spec()       masks yardstick::spec()
.date_var is missing. Using: date
frequency = 5 observations per 1 week
frequency = 5 observations per 1 week
.date_var is missing. Using: date
New names:
* V1 -> V1...1
* V1 -> V1...2
New names:
* V1 -> V1...3
New names:
* V1 -> V1...1
* V1 -> V1...2
New names:
* V1 -> V1...3
Warning in if (mmodel$model == "VAR") { :
  the condition has length > 1 and only the first element will be used
Warning in if (mmodel$model == "constant") { :
  the condition has length > 1 and only the first element will be used
--- finished re-building ‘getting-started.Rmd’

--- re-building ‘tuning_univariate_algorithms.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Loading required package: parsnip
Loading required package: rugarch
Loading required package: parallel

Attaching package: 'rugarch'

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

    sigma

Loading required package: rmgarch
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
Found more than one class "atomicVector" in cache; using the first, from namespace 'Matrix'
Also defined by 'Rmpfr'
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 ──
✔ ggplot2 3.3.3     ✔ purrr   0.3.4
✔ tibble  3.1.2     ✔ dplyr   1.0.6
✔ tidyr   1.1.3     ✔ stringr 1.4.0
✔ readr   1.4.0     ✔ forcats 0.5.1
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::first()  masks rmgarch::first()
✖ dplyr::lag()    masks stats::lag()
✖ dplyr::last()   masks rmgarch::last()
✖ purrr::reduce() masks rugarch::reduce()
── Attaching packages ────────────────────────────────────── tidymodels 0.1.3 ──
✔ broom        0.7.6      ✔ rsample      0.1.0 
✔ dials        0.0.9      ✔ tune         0.1.5 
✔ infer        0.5.4      ✔ workflows    0.2.2 
✔ modeldata    0.1.0      ✔ workflowsets 0.0.2 
✔ recipes      0.1.16     ✔ yardstick    0.0.8 
── Conflicts ───────────────────────────────────────── tidymodels_conflicts() ──
✖ scales::discard() masks purrr::discard()
✖ dplyr::filter()   masks stats::filter()
✖ dplyr::first()    masks rmgarch::first()
✖ recipes::fixed()  masks stringr::fixed()
✖ dplyr::lag()      masks stats::lag()
✖ dplyr::last()     masks rmgarch::last()
✖ purrr::reduce()   masks rugarch::reduce()
✖ yardstick::spec() masks readr::spec()
✖ recipes::step()   masks stats::step()
• Use tidymodels_prefer() to resolve common conflicts.
.date_var is missing. Using: date
PhantomJS not found. You can install it with webshot::install_phantomjs(). If it is installed, please make sure the phantomjs executable can be found via the PATH variable.
PhantomJS not found. You can install it with webshot::install_phantomjs(). If it is installed, please make sure the phantomjs executable can be found via the PATH variable.
Quitting from lines 94-103 (tuning_univariate_algorithms.Rmd) 
Error: processing vignette 'tuning_univariate_algorithms.Rmd' failed with diagnostics:
invalid 'path' argument
--- failed re-building ‘tuning_univariate_algorithms.Rmd’

SUMMARY: processing the following file failed:
  ‘tuning_univariate_algorithms.Rmd’

Error: Vignette re-building failed.
Execution halted