Transaction not yet indexed

Nu6CkS4fD14CZHKUz8oPbJrVCHehAaDMr2vXERA3pVPp2dAdhmkcKKnVNv7L71PkhJXFCD5sqtWZLcXH26F2U97

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