A Database Error has Occured : 1030: Got error -1 from storage engine

Query = select p.*, c.name as 'category_name', COALESCE(c.list_layout, 'default') as 'list_layout', COALESCE(c.verb_comment, 'comment' ) as 'verb_comment', c.comment_noun , com.info as 'com_info', com.user as 'com_user', com.info as 'com_website', com.author as 'com_user_name' from post p inner join category c on ( p.category=c.id ) left outer join comment com on (p.id = com.record AND com.type='item' ) where 1 and (c.name='25' or c.id='25') group by p.id order by thedate desc LIMIT 0, 5