自动回复报错，但是未进行任何的开发，为什么会报错？哪里可以取消数据库连接。

 Error querying database.  Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: 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 16