Transaction not yet indexed

Nsmsk6hFb2gwLZqdQJaiuoyh2AuBFdNg5M2zy9fxpGvrp2dt1599w9NF4C8VCt3nAeKtXq9AwqAiwqJ2S2ErKMb

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