以下SQL语句执行出错，程序意外中止，请联系官方解决：

select top 1 T1.RootID,t1.TopicType,t1.NeedValue,t1.ParentID,t1.ChildNum,t1.Hits,t1.title,t1.NotReplay,t1.Content,t1.UserName,t1.RootIDBak,t1.BoardID,t1.TitleStyle,t1.Opinion,t1.HtmlFlag,T2.UserLimit,T1.VisitIP,T1.RootMaxID,T1.RootMinID,T1.LastTime,T2.TrueName,T2.ID from LeadBBS_Announce as T1 left join LeadBBS_User as T2 on T1.UserID=T2.ID where T1.ID=6

错误描述: 磁盘空间不足。