Transaction not yet indexed

aMgmwwQwXVrVLfBr7i1ZKiRkzt5FPV17gGD6HfEnoYY4giwhzCzgwPtB1Wvm9dQR5SGcUcFAHHqi8uaUsdYAqe9

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