Apparently someone has made a "new" wallet, even though the old one works for me just fine. It appears the "New" wallet dev has also abandoned the project. I recommend using these wallets that came from the original website. Or since the github is still alive, you may compile your own wallet.

Currently this coin is trading here:

https://exchange.thecoin.pw

Sign up and start trading today!

https://github.com/spartanncoin/spartancoin

Original Windows wallet: https://mega.nz/#!QXxz0Ira!iC-XhFC7cENuJU_xGz0I4Mqhv4xaj_rtKox9NlkvaGk

Original Mac wallet: https://mega.nz/#!EegHXIra!81OnhvoV2x_TfKQrxrL0JDpbuBvqNn-bb5naa40gpTw

https://i.ibb.co/xFW8pD3/Spartancoin-Splash.png

https://i.ibb.co/ZYLnfGm/Spartancoin-Logo.png