Transaction not yet indexed

28C9Sw6CHdCoupZsWL6nkYuccT1FmFQ9YK4JdfUoENMkJ1GMGcFzAwDEUAHxAwNVXVC9ki9SJDjYiAGYYfmfHuLA

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