Transaction not yet indexed

CuNkK2mt2ZBh6YzMesioQ3v3x1qFSfkaGSCt9RzUQudmokPCBx2Fm3JDPtqSZcvWBmoZhyhnuDLKZLJkrWRuxNA

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