Transaction not yet indexed

399FbQ8duYwBpwu9a8GEZBE2LvF6fE4RkPNBZdpErAQqD3JcMLnBYEYRGw4d4VUCT7rPmvHamQJYLt7oMEgRNeo2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.