DedeCMS Error Warning!

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Error page: /a/plus/erraddsave.php?aid=15223&title=%E7%BE%8E%E5%9B%BD%E7%A9%BA%E5%86%9B%E4%B8%8B%E4%B8%80%E4%BB%A3%E6%88%98%E6%96%97%E6%95%91%E6%8F%B4%E7%9B%B4%E5%8D%87%E6%9C%BA%E9%A1%B9%E7%9B%AE%E5%AD%98%E5%9C%A8%E5%8F%98%E6%95%B0
Error infos: DedeCms错误警告:连接数据库失败,可能数据库密码不对或数据库服务器出错!