Transaction not yet indexed

NPrne3mfL9td7Lzr5MKey5C5AWWfuz6baqjZHFpiu73sKFJkoAYd3T51uYXpfGC3w1ja2TrG9KRSAPb6VXQjUEJ

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