Error(s) in re-building vignettes:
  ...
--- re-building 'getting-started.Rmd' using rmarkdown
-- Attaching packages -------------------------------------- tidymodels 1.0.0 --
v broom        1.0.1      v recipes      1.0.1 
v dials        1.0.0      v rsample      1.1.0 
v dplyr        1.0.10     v tibble       3.1.8 
v ggplot2      3.3.6      v tidyr        1.2.1 
v infer        1.0.3      v tune         1.0.0 
v modeldata    1.0.1      v workflows    1.1.0 
v parsnip      1.0.2      v workflowsets 1.0.0 
v purrr        0.3.4      v yardstick    1.1.0 
-- Conflicts ----------------------------------------- tidymodels_conflicts() --
x purrr::discard() masks scales::discard()
x dplyr::filter()  masks stats::filter()
x dplyr::lag()     masks stats::lag()
x recipes::step()  masks stats::step()
* Learn how to get started at https://www.tidymodels.org/start/
-- Attaching packages --------------------------------------- tidyverse 1.3.2 --
v readr   2.1.3     v forcats 0.5.2
v stringr 1.4.1     
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x readr::col_factor() masks scales::col_factor()
x purrr::discard()    masks scales::discard()
x dplyr::filter()     masks stats::filter()
x stringr::fixed()    masks recipes::fixed()
x dplyr::lag()        masks stats::lag()
x readr::spec()       masks yardstick::spec()
Using date_var: date
--- finished re-building 'getting-started.Rmd'

--- re-building 'panel-data.Rmd' using rmarkdown
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

Attaching package: 'TTR'

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

    growth

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

    momentum

Data is not ordered by the 'date_var'. Resamples will be arranged by `Date`.
Overlapping Timestamps Detected. Processing overlapping time series together using sliding windows.
Disabling weekly seasonality. Run prophet with weekly.seasonality=TRUE to override this.
Disabling daily seasonality. Run prophet with daily.seasonality=TRUE to override this.
Quitting from lines 163-169 (panel-data.Rmd) 
Error: processing vignette 'panel-data.Rmd' failed with diagnostics:
`spec` must have a known mode.
i Set the mode of `spec` by using `parsnip::set_mode()` or by setting the mode directly in the parsnip specification function.
--- failed re-building 'panel-data.Rmd'

SUMMARY: processing the following file failed:
  'panel-data.Rmd'

Error: Vignette re-building failed.
Execution halted