Transaction not yet indexed

64Y91aYNe1qN1FtyoNTsFfHVLU7KeefXcRWV3tVjXiLUy65dbfffUrqFtpEzzABdT817PVfnFc3QG5hvi3htZsu8

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