Transaction not yet indexed

Nkk778bKfVuDanCP9vR2x7HJzZE5CMggYMiia2k3PBpAPK2eh2YZEtdprE69p6vZPPeYYDRr1327BzqmTVPuTJE

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