HELP!!! I woke up to this!!!

So I logged onto my website this morning and was gretted by this
Database error: [Got error 28 from table handler]
SELECT DISTINCT link_category, cat_name, show_images, show_description, show_rating, show_updated, sort_order, sort_desc, list_limit FROM wp_links LEFT JOIN wp_linkcategories ON (link_category = cat_id) WHERE link_visible = ‘Y’ AND list_limit <> 0 ORDER BY cat_name
I have no idea…
Take a look at http://www.jetshack.com
thanks