Transaction not yet indexed

2D91eAn2ENKHa657EbaPbG4YTgq2M8vLQ9Ys84W1L2fe4yFzz35UfM78QkPGF3HypCUSYGABijEPeg3sqRn2wFVU

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