1600 contract and 50000 sia coin went to shit cause the new version will not load after I upgraded from 1.2.1 to 1.3.1 Says it encounters a fatal error and then hangs with error messages. So bumbed, what a letdown.
Check this post for solving those issues:
https://blog.sia.tech/troubleshooting-the-recent-hardfork-ca77e0b17f0fBTW, coins are never lost because of a wallet issue. This is a blockchain: coins do not live in wallets, but in the blockchain, and as long as you keep the recovery seed, you'll have access to your funds