Transaction not yet indexed

NMn3MCiiamZKB9fEyU2hC1oNmk3g2dpg568qQxXY8t7HfTGyHxGRzT2dyGHzWEcQESE5Mua4WBpLxF1ryVL6yd8

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