Transaction not yet indexed

NN1MtzvZfxwCy3ArDy6BaKsKMbfPr9QYJvBoR9mJsbcUWMmTNU7WcZq1MyB1m2gQL5wm1g5MQgQk21qqeHy9ZaN

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