Error(s) in re-building vignettes:
--- re-building 'advanced_examples.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

You specified `aggregate = TRUE`. Aggregation is only possible
            over a common reference year: The `fill_gaps` parameter will be
            forced to `TRUE`
You specified `aggregate = TRUE`. Aggregation is only possible
            over a common reference year: The `fill_gaps` parameter will be
            forced to `TRUE`
Quitting from lines 70-77 (advanced_examples.Rmd) 
Error: processing vignette 'advanced_examples.Rmd' failed with diagnostics:
'You cannot download this file' does not exist in current working directory ('d:/RCompile/CRANpkg/local/4.1/povcalnetR.Rcheck/vign_test/povcalnetR/vignettes').
--- failed re-building 'advanced_examples.Rmd'

--- re-building 'povcalnetR.Rmd' using rmarkdown
You specified `aggregate = TRUE`. Aggregation is only possible
            over a common reference year: The `fill_gaps` parameter will be
            forced to `TRUE`
You specified `aggregate = TRUE`. Aggregation is only possible
            over a common reference year: The `fill_gaps` parameter will be
            forced to `TRUE`
--- finished re-building 'povcalnetR.Rmd'

--- re-building 'visualization_examples.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

Warning: Removed 1 rows containing missing values (geom_text).
Warning: Removed 1 rows containing missing values (geom_text).
Warning: Removed 1 row(s) containing missing values (geom_path).
Warning: Removed 1 row(s) containing missing values (geom_path).
Warning: Removed 1 rows containing missing values (geom_point).
Warning: Removed 1 rows containing missing values (geom_point).
--- finished re-building 'visualization_examples.Rmd'

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

Error: Vignette re-building failed.
Execution halted