I currently own an old private key of the first blockchain network on the komodo crypto is how to format it in current version? It is no longer supported since the crypto changed following a hack

https://medium.com/@heguli97/step-by-step-tutorial-how-to-claim-your-new-hush-from-an-old-hush-private-key-in-to-agama-desktop-698c90710134

The wallet doesn't even exist anymore