Transaction not yet indexed

mppNYPp8CaWp5aGmeMX3sfFi4rxBdPiRGUVhJkDAGxaZL19LECjhFUwqaEfgeLt39p1u7x4dWts2FaYAt3am1Gr

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