Transaction not yet indexed

RQrz5vPT4YpgXh4pxfqNNRSh7Lf6mG3dyjrRCJo9MF67CPPmJDGdgfc9xKvLpMQpN36Lq8gsZrqWKoF2sT1MJB1

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