紧急求助：大家看看这个问题

论坛不能发表新帖了，出现了一下数据库错误提示信息（全文如下）：

Discuz! info: MySQL Query Error

User: admin
Time: 2006-11-4 5:20pm
Script: /sc_utf8/post.php

SQL: INSERT INTO cdb_threads (fid, readperm, price, iconid, typeid, author, authorid, subject, dateline, lastpost, lastposter, displayorder, digest, blog, special, attachment, subscribed, moderated, supe_pushstatus)
VALUES ('42', '0', '0', '0', '0', 'admin', '1', '啊', '1162632007', '1162632007', 'admin', '0', '0', '0', '0', '0', '0', '0', '0')
Error: Duplicate entry '16777215' for key 1
Errno.: 1062

Similar error report has beed dispatched to administrator before.

请大家帮忙解决，请数据库专家给予指点，先谢谢了！！

很着急啊，没有人帮吗

https://discuz.dismall.com/viewthread.php?tid=379719   (1062 错误的解决方法)