Help Please

[iankin]

Hi all,
Hope there is someone out there that can help me. I checked Google to see if my site was indexed and was delighted to see it was. However when I clicked on the the indexed pages this is what was returned. If any one has any ideas on what I should do it would be greatly appreciated.

Warning: require_once(/home/retirem6/public_html/wp-includes/wp-db.php) [function.require-once]: failed to open stream: No such file or directory in /home/retirem6/public_html/wp-settings.php on line 72

Fatal error: require_once() [function.require]: Failed opening required '/home/retirem6/public_html/wp-includes/wp-db.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/retirem6/public_html/wp-settings.php on line 72


Thanks, iankin