message: fix crash when server is not online
diff: @@ -79,10 +79,12 @@ export const App = () => {
  wallets: {
  "USD": {
  id: "USD",
  + currency: "USD",
  balance: 0
  },
  "BTC": {
  id: "BTC",
  + currency: "BTC",
  balance: 0
  }
  },
  