Error(s) in re-building vignettes:
--- re-building ‘ggwordcloud.Rmd’ using rmarkdown
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Some words could not fit on page. They have been removed.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  One word could not fit on page. It has been placed at its original position.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Some words could not fit on page. They have been removed.
Some words could not fit on page. They have been removed.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  One word could not fit on page. It has been placed at its original position.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Warning in wordcloud_boxes(data_points = points_valid_first, boxes = boxes,  :
  Some words could not fit on page. They have been placed at their original positions.
Some words could not fit on page. They have been removed.
Some words could not fit on page. They have been removed.
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'ggwordcloud.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘ggwordcloud.Rmd’

SUMMARY: processing the following file failed:
  ‘ggwordcloud.Rmd’

Error: Vignette re-building failed.
Execution halted