Transaction not yet indexed

NKH2NouFQ3pFiUSKESnHzEXzzAgKjdL4i8ZH4zF3Bdwq8Lc2mDEm7NVyWYhSxzbpn2QGat9qLzzzNTHwS352psm

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