Unable to find the permanent license in slicense.

Dear Experts ,

We are unable to find the permanent license in the slicense, and even we getting the message that your license will be expired in 5 days from past 8 days, every day one day become less in each message.

Please tell me how can i regenerate my permanent license key?

In marketplace STANDARD license type date is not 31.12.9999 it is 12.12.2013.

Please let me know the solution.

Regards

Rj