Transaction not yet indexed

1278RzD9XbTn5frPUaZ47kEArGZqYdzXD9co2p65THKekJM4Qm2qa69NR2Ab9Be9kL9UCTgE5m73u6c5cpFfPrry

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