WalletProxy.transfer failed to parse response from Wallet server

[maryarm]

Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: Expected array or string.
accountant | at [Source: (io.netty.buffer.ByteBufInputStream); line: 1, column: 9] (through reference chain: co.nilin.opex.port.accountant.wallet.proxy.TransferResult["date"])