Database helper couldnot get data for such query:

SELECT * FROM n_items LEFT JOIN n_subcats ON (subcat_owner=subcat_id) LEFT JOIN n_cats ON (cat_id=owner_cat) LEFT JOIN n_otdels ON (ot_id=owner_otdel ) LEFT JOIN n_firms ON (firm_id=firm_owner)  WHERE it_id= LIMIT 1

Error:You have an error in your SQL syntax near 'LIMIT 1' at line 1
Backtrace:
at back_trace() /web/tehnobazar.com.ua/dbhelper.php:14
at db_helper(SELECT * FROM n_items LEFT JOIN n_subcats ON (subcat_owner=subcat_id) LEFT JOIN n_cats ON (cat_id=owner_cat) LEFT JOIN n_otdels ON (ot_id=owner_otdel ) LEFT JOIN n_firms ON (firm_id=firm_owner) WHERE it_id= LIMIT 1) /web/tehnobazar.com.ua/right_items.php:108
at compose(section.content_center) /web/tehnobazar.com.ua/index.php:127
at write() /web/tehnobazar.com.ua/index.php:171

POST headers: