About a third of the internal links have suddenly stopped working when I try to access the posts via:-
= my site map,
= from blog posts
= from the home page when clicking on the post title.
= and even from the dashboard when clinking on "Preview Changes"
I've tried de-activating all plugins, and re-posting some of the unavailable posts but nothing has made any difference.
Each time I try to access the post I get a 404 page with the message "404 Error File Not Found"
One of the unavailable posts is
you can access the in-post link in the second paragraph of