the old activation key cannot be accepted by the license server

我有16的密钥，官方送了17的升级密钥，现在我想重新激活我的PD17，但是输入了17升级密钥和16的密钥后，提示我旧的密钥不被服务器支持，该怎么办？

 

Cannot be activated with a new MAC. Note: the old activation key cannot be accepted by the license server

 

Hello, we have sent you a private message. Please help us with your license key over there so that we can check this further. Thanks.