MySQL Error 1146

昨天早上打开我的网站，登陆后，跳转到space.php?do=home时，突然看到如下提示

1. MySQL Error
   
2. Message: MySQL Query Error
   
3. SQL: SELECT id FROM uchome_attention WHERE startime<=1280367997 AND endtime>=1280367997 AND isactive=1 ORDER BY id DESC LIMIT 1
   
4. Error: Table 'discuz.uchome_attention' doesn't exist
   
5. Errno.: 1146
   
6. Click here to seek help.

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可是进入其它页面都正常
这怎么办呀