error: supermod can't pm member

[revolution117]

supermod pm admin: ok
but supermod pm member:
Database error in vBulletin 3.6.8:

Invalid SQL:
INSERT INTO pm (pmtextid, userid) VALUES (69, );

MySQL Error : 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 1
Error Number : 1064
Date : Thursday, February 28th 2008 @ 09:46:34 AM
Script : http://www.nghiahunga.net/private.ph...ertpm&pmid=124
Referrer : http://www.nghiahunga.net/private.php?do=newpm&pmid=124
IP Address : 58.187.136.161
Username : namtuoc8x
Classname : vB_Database