Error(s) in re-building vignettes:
  ...
--- re-building ‘TT-01-time-based-filtering.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 package: 'tibbletime'

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

    filter


Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

Quitting from lines 53-54 (TT-01-time-based-filtering.Rmd) 
Error: processing vignette 'TT-01-time-based-filtering.Rmd' failed with diagnostics:
unused argument (options = list(TRUE, TRUE, "markup", FALSE, NULL, FALSE, FALSE, "##", TRUE, TRUE, "normalsize", "#F7F7F7", 0, "cache/", NULL, TRUE, NULL, FALSE, FALSE, "high", "asis", "default", "figure/", "png", NULL, 72, "png", 7, 7, "figure", NULL, NULL, "fig:", NULL, "", NULL, NULL, NULL, 1, TRUE, FALSE, 1, "controls,loop", TRUE, FALSE, TRUE, NULL, NULL, NULL, "R", FALSE, TRUE, TRUE, "unnamed-chunk-2", "filter(FB, date >= as.Date(\"2013-01-01\"), date <= as.Date(\"2013-12-31\"))", 504, 504, ""))
--- failed re-building ‘TT-01-time-based-filtering.Rmd’

--- re-building ‘TT-02-changing-time-periods.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 package: 'tibbletime'

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

    filter


Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

Quitting from lines 53-59 (TT-02-changing-time-periods.Rmd) 
Error: processing vignette 'TT-02-changing-time-periods.Rmd' failed with diagnostics:
unused argument (options = list(TRUE, TRUE, "markup", FALSE, NULL, FALSE, FALSE, "##", TRUE, TRUE, "normalsize", "#F7F7F7", 0, "cache/", NULL, TRUE, NULL, FALSE, FALSE, "high", "asis", "default", "figure/", "png", NULL, 72, "png", 7, 7, "figure", NULL, NULL, "fig:", NULL, "", NULL, NULL, NULL, 1, TRUE, FALSE, 1, "controls,loop", TRUE, FALSE, TRUE, NULL, NULL, NULL, "R", FALSE, TRUE, TRUE, "unnamed-chunk-2", c("as_period(FB, '1 month')", "", "# Additionally, the following are equivalent", "# as_period(FB, 'monthly')", 
"# as_period(FB, 'm')", "# as_period(FB, '1 m')"), 504, 504, ""))
--- failed re-building ‘TT-02-changing-time-periods.Rmd’

--- re-building ‘TT-03-rollify-for-rolling-analysis.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 package: 'tibbletime'

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

    filter


Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union

--- finished re-building ‘TT-03-rollify-for-rolling-analysis.Rmd’

--- re-building ‘TT-04-use-with-dplyr.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 package: 'tibbletime'

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

    filter


Attaching package: 'dplyr'

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

    filter, lag

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

    intersect, setdiff, setequal, union


Attaching package: 'lubridate'

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

    date, intersect, setdiff, union

Quitting from lines 26-39 (TT-04-use-with-dplyr.Rmd) 
Error: processing vignette 'TT-04-use-with-dplyr.Rmd' failed with diagnostics:
unused argument (options = list(TRUE, TRUE, "markup", FALSE, NULL, FALSE, FALSE, "##", TRUE, TRUE, "normalsize", "#F7F7F7", 0, "cache/", NULL, TRUE, NULL, FALSE, FALSE, "high", "asis", "default", "figure/", "png", NULL, 72, "png", 7, 7, "figure", NULL, NULL, "fig:", NULL, "", NULL, NULL, NULL, 1, TRUE, FALSE, 1, "controls,loop", FALSE, FALSE, FALSE, NULL, NULL, NULL, "R", FALSE, TRUE, TRUE, "unnamed-chunk-1", c("library(tibbletime)", "library(dplyr)", "library(lubridate)", "", "series <- create_series('2013' ~ '2017', 'daily', class = \"Date\") %>%", 
"  mutate(var = rnorm(n()))", "", "series", "", "series %>%", "  mutate(year = year(date), month = month(date)) %>%", "  group_by(year, month) %>%", "  summarise(mean_var = mean(var))"), 504, 504, " warning=FALSE, message=FALSE"))
--- failed re-building ‘TT-04-use-with-dplyr.Rmd’

SUMMARY: processing the following files failed:
  ‘TT-01-time-based-filtering.Rmd’ ‘TT-02-changing-time-periods.Rmd’
  ‘TT-04-use-with-dplyr.Rmd’

Error: Vignette re-building failed.
Execution halted