Error(s) in re-building vignettes:
  ...
--- re-building ‘anomalize_methods.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Quitting from lines 87-110 (anomalize_methods.Rmd) 
Error: processing vignette 'anomalize_methods.Rmd' failed with diagnostics:
Object cannot be grouped. Select a single time series for evaluation, and use `dplyr::ungroup()`.
--- failed re-building ‘anomalize_methods.Rmd’

--- re-building ‘anomalize_quick_start_guide.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Quitting from lines 68-74 (anomalize_quick_start_guide.Rmd) 
Error: processing vignette 'anomalize_quick_start_guide.Rmd' failed with diagnostics:
invalid 'type' (character) of argument
--- failed re-building ‘anomalize_quick_start_guide.Rmd’

--- re-building ‘forecasting_with_cleaned_anomalies.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ──
✔ ggplot2 3.3.1     ✔ purrr   0.3.4
✔ tibble  3.0.1     ✔ dplyr   1.0.0
✔ tidyr   1.1.0     ✔ stringr 1.4.0
✔ readr   1.3.1     ✔ forcats 0.5.0
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter()  masks stats::filter()
✖ purrr::is_null() masks testthat::is_null()
✖ dplyr::lag()     masks stats::lag()
✖ dplyr::matches() masks tidyr::matches(), testthat::matches()
Loading required package: lubridate

Attaching package: 'lubridate'

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

    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

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

    as.Date, as.Date.numeric


Attaching package: 'xts'

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

    first, last


Attaching package: 'PerformanceAnalytics'

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

    legend

Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
══ Need to Learn tidyquant? ════════════════════════════════════════════════════
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>

Attaching package: 'tidyquant'

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

    palette_light, theme_tq


Attaching package: 'timetk'

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

    summarise_by_time, summarize_by_time

--- finished re-building ‘forecasting_with_cleaned_anomalies.Rmd’

SUMMARY: processing the following files failed:
  ‘anomalize_methods.Rmd’ ‘anomalize_quick_start_guide.Rmd’

Error: Vignette re-building failed.
Execution halted