Error(s) in re-building vignettes:
--- re-building 'EDA.Rmd' using rmarkdown

Attaching package: 'dlookr'

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

    transform


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

Loading required package: DBI
Loading required package: RSQLite
Loading required package: dbplyr

Attaching package: 'dbplyr'

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

    ident, sql

--- finished re-building 'EDA.Rmd'

--- re-building 'diagonosis.Rmd' using rmarkdown

Attaching package: 'dlookr'

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

    transform


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

Loading required package: DBI
Loading required package: RSQLite
Loading required package: dbplyr

Attaching package: 'dbplyr'

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

    ident, sql

--- finished re-building 'diagonosis.Rmd'

--- re-building 'introduce.Rmd' using rmarkdown

Attaching package: 'dlookr'

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

    transform


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 'introduce.Rmd'

--- re-building 'transformation.Rmd' using rmarkdown

Attaching package: 'dlookr'

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

    transform


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 151-163 (transformation.Rmd) 
Error: processing vignette 'transformation.Rmd' failed with diagnostics:
there is no package called 'ranger'
--- failed re-building 'transformation.Rmd'

SUMMARY: processing the following file failed:
  'transformation.Rmd'

Error: Vignette re-building failed.
Execution halted