Error(s) in re-building vignettes:
  ...
--- re-building ‘Fetching-historical-future-rates.Rmd’ using rmarkdown

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: 'bizdays'

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

    offset


Attaching package: 'fixedincome'

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

    first, last

⠙ Fetching data points2/66 | ■■                                 3% | ETA:  1m
⠸ Fetching data points15/66 | ■■■■■■■■                          23% | ETA: 29s
⠼ Fetching data points21/66 | ■■■■■■■■■■■                       32% | ETA: 25s
⠴ Fetching data points27/66 | ■■■■■■■■■■■■■                     41% | ETA: 21s
⠦ Fetching data points34/66 | ■■■■■■■■■■■■■■■■                  52% | ETA: 17s
⠧ Fetching data points40/66 | ■■■■■■■■■■■■■■■■■■■               61% | ETA: 13s
⠇ Fetching data points46/66 | ■■■■■■■■■■■■■■■■■■■■■■            70% | ETA: 10s
⠏ Fetching data points53/66 | ■■■■■■■■■■■■■■■■■■■■■■■■■         80% | ETA:  7s
⠋ Fetching data points59/66 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■      89% | ETA:  3s
⠙ Fetching data points65/66 | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■   98% | ETA:  0s
Quitting from lines 55-78 (Fetching-historical-future-rates.Rmd) 
Error: processing vignette ‘Fetching-historical-future-rates.Rmd’ failed with diagnostics:
Problem while computing `..1 = commodity == "DI1"`.
Caused by error:
! object ‘commodity’ not found
--- failed re-building ‘Fetching-historical-future-rates.Rmd’

--- re-building ‘Fetching-historical-yield-curve.Rmd’ using rmarkdown
Quitting from lines 33-61 (Fetching-historical-yield-curve.Rmd) 
Error: processing vignette ‘Fetching-historical-yield-curve.Rmd’ failed with diagnostics:
object ‘forward_date’ not found
--- failed re-building ‘Fetching-historical-yield-curve.Rmd’

SUMMARY: processing the following files failed:
  ‘Fetching-historical-future-rates.Rmd’
  ‘Fetching-historical-yield-curve.Rmd’

Error: Vignette re-building failed.
Execution halted