1054 - Unknown column 'pages.categories_seo_url' in 'field list'

" SELECT `pages`.`categories_id` as `id`, `pages`.`parent_id` as `parent`, `pages_content`.`categories_name` as `title`, `pages`.`categories_seo_url` as `url` FROM pages as `pages`, pages_content as `pages_content` WHERE `pages`.`categories_id` = `pages_content`.`categories_id` AND `pages`.`categories_status` = '1' AND `pages`.`parent_id` = 0 AND `pages_content`.`language_id` = '1'; "

[TEP STOP]