請愛的大大：
當我進入管理區，去點選元件-網頁連結-分類時，出現以下錯誤！有人可以幫忙解決嗎？

DB function failed with error number 1054
Unknown column 'section_name' in 'order clause' SQL=SELECT c.*, c.checked_out as checked_out_contact_category, g.name AS groupname, u.name AS editor, COUNT( DISTINCT s2.checked_out ) AS checked_out_count FROM jos_categories AS c LEFT JOIN jos_users AS u ON u.id = c.checked_out LEFT JOIN jos_groups AS g ON g.id = c.access LEFT JOIN jos_weblinks AS s2 ON s2.catid = c.id AND s2.checked_out > 0 WHERE c.section = 'com_weblinks' AND c.published != -2 GROUP BY c.id ORDER BY section_name asc, c.ordering LIMIT 0, 20