我式了家里不同的计算机，都不能上。
原来都可以上的，现在一上得到如下信息：
Secure Connection Failed
An error occurred during a connection to www.fastlane.nsf.gov. You have
received an invalid certificate. Please contact the server administrator or
email correspondent and give them the following information: Your
certificate contains the same serial number as another certificate issued by
the certificate authority. Please get a new certificate containing a unique
serial number. Error code: SEC_ERROR_REUSED_ISSUER_AND_SERIAL
The page you are trying to view cannot be shown because the authenticity
of the received data could not be verified.
Please contact the website owners to inform them of this problem.
