An issue with SEO Ultimate

Check the referring URL and the user agent. Usually these are caused by robots that found a link to the draft or happened to be scanning your site while you were previewing the posts. I wouldn’t worry about it unless it was an actual user that was getting the error.

Critical error in final stage of website launch – URLs are BROKEN!

Posting as an answer from the @OneTrickPony comment above: Verify that mod_rewrite is enabled on your server. Assuming that mod_rewrite is enabled, ensure that the root WordPress install directory is WordPress-writeable, or that, if it exists, the .htaccess file in the root WordPress install directory is WordPress-writeable. (See file permission scheme for WordPress, and Hardening … Read more

permissions access error

Sometimes hosting providers will implement mod_security (and not mention anything). Or else, mod_security was already on but a recent installation of a plugin or theme may have exposed this new problem for you. You can try these four things… Add the following to your .htaccess file (add to .htaccess, don’t replace the other stuff already … Read more

Permalinks okay some pages but 404 error on others

Problem fixed YAY. I had to edit the permalinks on the three main pages that were generating the server 404s. In other words, I changed about to about-client-name, changed services to services-page, and changed contact to contact-us. The 404 behavior went away. This also fixed the subordinate services pages and the subordinate about page.