What might cause the following problems? Could someone help please?
The requested URL /blog/wp-content/plugins/plugins/wsblc_ajax.php was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache/2.2.9 (Unix) mod_ssl/2.2.9 OpenSSL/0.9.8i DAV/2 mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/22.214.171.12435 Server at
I was unable to update WordPress because of the above problems.