Apparently, wp-content/uploads was not writable by the webserver but the plugin still kept on generating posts with the failed media insert. When I navigate to Media, I see a bunch of non-existent thumbnails. When I click on one, The URL points to a directory (e.g. http://wp.df/wp-content/uploads/2018/06).
Apparently,
wp-content/uploads
was not writable by the webserver but the plugin still kept on generating posts with the failed media insert. When I navigate to Media, I see a bunch of non-existent thumbnails. When I click on one, The URL points to a directory (e.g.http://wp.df/wp-content/uploads/2018/06
).I think this line should check for $upload['error'].