安装SS的时候设置UCENTER出错,高手帮下忙

UCenter无法正常连接，返回错误 (
ERROR
The requested URL could not be retrieved

While trying to retrieve the URL:

The following error was encountered:

Access Denied.

Access control configuration prevents your request from being allowed at this time. Please contact your service provider if you feel this is incorrect.

Your cache administrator is webmaster.
Generated Fri, 11 Jun 2010 00:57:39 GMT by demil1.byetcluster.com (Lusca/LUSCA_HEAD-r14705).
)，请确认UCenter的IP地址是否正确