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.
您收到了一个无效的证书。请与服务器管理员或者邮件联系人联系，并提供以下信息：  您的证书具有与证书颁发机构签发的另一个证书相同的序列号。请获取一个具有唯一序列号的新证书。