Transaction not yet indexed

53ufuKSC5JpBiquSswjAxWW7rHPCnXHMd23eZUUi4cX5y53Nh93E4C4rfApHT1SDhjFdpneA8aG4fGhfkMt8cThA

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