Transaction not yet indexed

yaPM4fDi4F7ZTPqdFAwJVuzyDKF2jpnrHEgNNruFSecKdLEqtDpXqZnLrdMskmY4b5raJQ3iNBGjK9LckzFPhUQ

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