Until GW gets their EVO LTE specific error resolved, here's the workaround solution:
FIX for google wallet activating - xda-developers
1) Change your device ID in your build.prop file to reflect the following
-ro.product.model=GT-I9300
ro.product.device=GT-I9300
2) Reset Google Wallet
3) Reboot and re-enter your info in the Google Wallet app
4) Add your prepaid card