Transaction not yet indexed

TKFKf353JMLuZWa84uccVtQFuddXiVQ8wtRq6r1sivmcuCvAnK2wBpM9rjhm3FujgeSEfb6nTeiAB7MfTNZuaRm

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