Transaction not yet indexed

MkP6aNtFoAQ1fg9iE1NkKazTf3qUnpA99LQ7na2NNHMUKkPp4Cv36Q3irLEn8cEXHnHJoTFT8nRqPKg6DVLZYRC

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