Transaction not yet indexed

YfSeH31f5s44kbJGf56yKq7v3vECJjgNFT75GKGssqrhgRoERttcR5Nie1W5RiVPXM6GpbeSqfFUnyKFbq4fLtv

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