404-error

if you want to redirect a few posts to 404 page then you can use use the following snippet in functions.php of your child theme. add_action( ‘template_redirect’, ‘post_redirect_func’ ); function post_redirect_func(){ global $post; $redirect_url = get_template_part( 404 ); // you can write here the page to redirect if this don’t work for you if ($post->ID … Read more

1) In settings>Permalinks save again the permalinks and check again. 2) There is some custom permalinks plugin installed I see from the screenshot you attached, please check there and try to save the permalinks.