Discuz! info: MySQL Query Error

Time: 2010-3-19 10:22am
Script: /space-uid-6.html

SQL: SELECT m.*, mf.*, s.lastactivity as online
FROM [Table]members m
LEFT JOIN [Table]memberfields mf ON mf.uid=m.uid
LEFT JOIN [Table]sessions s ON s.uid=m.uid AND s.invisible='0'
WHERE m.uid='6' LIMIT 1
Error: Incorrect file format 'm'
Errno.: 130

Similar error report has beed dispatched to administrator before.