Transaction not yet indexed

1iMuwYLBAMNcN9S4BFS3NPJFk7XJG2kaPgFriid6dhr6foZQpga4VqCTX5k6C38XE1GQp9UdpgAoUYuavsJ6h3S

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