A number of the internal links on this blog (links to sub-pages from a visible page) are producing 404 errors. All the pages appear on the dashboard, and can still be accessed via the dashboard - so they still exist. However, even when I reset the links, the 404 error is still coming up when I click the link from the blog itself.
The blog I need help with is alcoholanddrugshistorysociety.wordpress.com.