uchome写新日志时出现错误?

写日志时,确定发布时出错:
MySQL Error
Message: MySQL Query Error
SQL: INSERT INTO uchome_blogfield (`message`, `postip`, `target_ids`, `tag`, `blogid`, `uid`) VALUES ('娴嬭瘯鏂版棩蹇?
娴嬭瘯鏂版棩蹇?/DIV>', '119.128.174.237', '', 'a:1:{i:10;s:6:\"鏃ュ織\";}', '13', '218')
Error: Duplicate entry '13' for key 1
Errno.: 1062
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