Query Error: insert into `present_list` (`recvnick`,`sendnick`,`itemid`,`period`,`SendDate`,`usecount`,`sendsn`,`RecvSN`,`orderid`,`msg`,`RecvDate`) values('','790au','2721','30','2019-12-10 19:55:12','1',0,'','0','谢谢您的支持,我们会做的更好!','0000-00-00 00:00:00')

The URL Is:
http://shizhiyu.net

MySQL Server Error:
Incorrect integer value: '' for column 'RecvSN' at row 1 ( 1366 )