WordPress database error: [Column 'display_name' in order clause is ambiguous]
SELECT SQL_CALC_FOUND_ROWS emcageusers.ID FROM emcageusers INNER JOIN emcageuwp_usermeta ON (emcageuwp_usermeta.user_id = emcageusers.ID) WHERE 1=1 ORDER BY display_name ASC LIMIT 0, 10