Transaction not yet indexed

512HLhMWfBFxQt3KCw3VGpzkRYxztEYZnrrrhPhe4EU1wGnPYSsWH1dqjvKFaXmPEEhw1k1RzpQSknwMaU1vD9R7

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