They move to the new digital badge its difficult to solve the problem, nobody knows about the certification, digital badge before 2017. I have users, they lost the pdf or the certification, and they can't print. Good luck Diego.    

Hi, I have the same problen, and I need recover for a job. Please, any solution? REgards Diego  

Hello, about this comment: "Where can I get a replacement in case I lost my printed certificate or missed the due date to download my certification history in Credential Manager? You can view your acquired certification in your profile on https://le...

Didn't work Its down. ¿any option to check or validate the certification? REgards Diego