Transaction not yet indexed

SKmpuUnbWenQ8vHUwnFqpDKbv8nEPCc3PkQDNNoA59Z3EL1zLS2c9VngiQUjyFXHxtpnr7HyPnUNKnSaG2nuL3L

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