开心宝贝无法拜访问题

我们站的开心宝贝，无法互相拜访
只要点拜访就会卡在loading.
怎么办？
另外我安装后无法升级……
显示
Discuz! info: MySQL Query Error

Time: 2009-8-15 8:54am
Script: /bbs/upgrade_manyou.php

SQL: CREATE TABLE [Table]mynotice (

id mediumint(8) unsigned NOT NULL auto_increment,

uid mediumint(8) unsigned NOT NULL default '0',

`type` varchar(20) NOT NULL default '',

`new` tinyint(1) NOT NULL default '0',

authorid mediumint(8) unsigned NOT NULL default '0',

author varchar(15) NOT NULL default '',

note text NOT NULL,

dateline int(10) unsigned NOT NULL default '0',

PRIMARY KEY (id),

KEY uid (uid,new,dateline)

) TYPE=MYISAM
Error: Table '[Table]mynotice' already exists
Errno.: 1050

Similar error report has been dispatched to administrator before.

是不是跟我以前修改了信息栏有关？如何解决？
我按照这个修改的信息栏
https://discuz.dismall.com/viewth ... page%3D1&page=1

楼主，是您的站的用户都出现这个问题了吗？