Transaction not yet indexed

Nk6LLPgCZTzu6ooGSny62j6QWaHovwH1b6YW8Ar1umQ8x9F7rrscmhD7qR8dbor2kPZoKAVLdg5gDU6ShfXCmqf

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