Database Error; SQL: SELECT DISTINCT `t`.* FROM `wp_114_posts` AS `t` WHERE ( ( `category`.`slug`='scotus' ) AND ( `t`.`post_type` = "case" ) AND ( `t`.`post_status` IN ( "publish" ) ) ) ORDER BY `t`.`menu_order`, `t`.`post_title`, `t`.`post_date` LIMIT 0, 15; Response: Unknown column 'category.slug' in 'where clause'