网站换了个空间，重新上传后提示1146，是什么原因？

提示如下：

MySQL Error
Message: MySQL Query Error
SQL: SELECT main.*, field.*                 FROM uchome_blog main                LEFT JOIN uchome_blogfield field ON field.blogid=main.blogid                WHERE 1 AND main.uid IN (706,748) AND main.friend='0'                ORDER BY main.dateline desc LIMIT 0,6
Error: Table 'a0804155821.uchome_blog' doesn't exist
Errno.: 1146
Click here to seek help.

坐等指点啊，哪位大侠来帮我一下？玻璃姑娘在不？