Transaction not yet indexed

64umm5ZNrGaXaKAdZYaf6Q5V3K9NYTqdMwW6pPCXRbd2xXomRhpY1igQyHmaNByx1UTFCP61hjecPkSM2MjJnGzp

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