Transaction not yet indexed

5ffCdWfi6dtSW7iANwda7ckGvQfGFdVfmhqiTUC2cYeLZKqK6FDBbwJwvAKWzdfKF4CTM1JAz42QPUD9zbUybV2k

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