Transaction not yet indexed

TUn6uYquKkxbQKfjfj1FzkckqPmdtyTkXZLRPK2zVuLf545Jn1kdvCe6sMPh5zEHTEgRRZ9JSj5CgDuoEbyedF2

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