SQL error when deleting article
unable to delete any articles
Hi,
When I attempt to delete any articles in my wiki I get the following error. Any ideas what might be going wrong?
Code:
Invalid SQL:
SELECT postid, thread.threadid, firstpostid
, art.languageid, art.groupid
FROM post AS post
INNER JOIN thread AS thread ON (post.threadid = thread.threadid)
LEFT JOIN vault_article AS art ON (thread.threadid = art.threadid)
WHERE post.threadid IN (68469,68470);
MySQL Error : Unknown column 'art.languageid' in 'field list'
Error Number : 1054