Transaction not yet indexed

NJkTthh8kDW44fgDhq9f2tmyhFDMqDPbSmCV9XshsjdCW8RVhjUrfVMTS9sPEqscgt3LWMwsgwSMVy2H3YJs2Pk

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