Эквайринг результат операции

Ошибка выполнения запроса: insert into page_payment (id, AMOUNT, CURRENCY, ORDERNUM, DESCRIPTION, TERMINAL, TRTYPE, MERCH_NAME, MERCHANT, EMAIL, TIMESTAMP, NONCE, BACKREF, RESULT, RC, RCTEXT, AUTHCODE, RRN, INT_REF, P_SIGN, NAME, CARD) values (null, , '', , '', , '', '', , '', , '', '', , '', '', '', , '', '', '', '')
Error: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' '', , '', , '', '', , '', , '', '', , '', '', '', , '', '', '', '')' at line 2