Error(s) in re-building vignettes:
  ...
--- re-building ‘SW00_Introduction_to_sweep.Rmd’ using rmarkdown

Quitting from SW00_Introduction_to_sweep.Rmd:65-74 [unnamed-chunk-4]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'SW00_Introduction_to_sweep.Rmd' failed with diagnostics:
`data` must be a <data.frame>, or an object coercible by `fortify()`, or
a valid <data.frame>-like object coercible by `as.data.frame()`.
Caused by error in `.prevalidate_data_frame_like_object()`:
! `dim(data)` must return an <integer> of length 2.
--- failed re-building ‘SW00_Introduction_to_sweep.Rmd’

--- re-building ‘SW01_Forecasting_Time_Series_Groups.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/sweep.Rcheck/vign_test/sweep/vignettes/SW01_Forecasting_Time_Series_Groups_files/figure-html/unnamed-chunk-5-1.png
1600x900 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 58101 bytes
Input file size = 58263 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 51170
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 51170

Output IDAT size = 51170 bytes (6931 bytes decrease)
Output file size = 51248 bytes (7015 bytes = 12.04% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/sweep.Rcheck/vign_test/sweep/vignettes/SW01_Forecasting_Time_Series_Groups_files/figure-html/unnamed-chunk-13-1.png
1600x900 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 271738 bytes
Input file size = 272212 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 227922
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 227922

Output IDAT size = 227922 bytes (43816 bytes decrease)
Output file size = 228000 bytes (44212 bytes = 16.24% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/sweep.Rcheck/vign_test/sweep/vignettes/SW01_Forecasting_Time_Series_Groups_files/figure-html/unnamed-chunk-17-1.png
1600x1400 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 262303 bytes
Input file size = 262765 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 233931
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 233931

Output IDAT size = 233931 bytes (28372 bytes decrease)
Output file size = 234009 bytes (28756 bytes = 10.94% decrease)

--- finished re-building ‘SW01_Forecasting_Time_Series_Groups.Rmd’

--- re-building ‘SW02_Forecasting_Multiple_Models.Rmd’ using rmarkdown

Quitting from SW02_Forecasting_Multiple_Models.Rmd:63-63
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `gas_prices_monthly_raw$price`:
! $ operator is invalid for atomic vectors
---
Backtrace:
    ▆
 1. └─is.na(gas_prices_monthly_raw$price) %>% sum()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'SW02_Forecasting_Multiple_Models.Rmd' failed with diagnostics:
$ operator is invalid for atomic vectors
--- failed re-building ‘SW02_Forecasting_Multiple_Models.Rmd’

SUMMARY: processing the following files failed:
  ‘SW00_Introduction_to_sweep.Rmd’
  ‘SW02_Forecasting_Multiple_Models.Rmd’

Error: Vignette re-building failed.
Execution halted