Transaction not yet indexed

MNb9a1hUrW3kbeFGYLCqiUtiYjX37BspirD4tVvg7dWR9KpXro6mN51G4xPULDe4GSXEMimojug2yCV4qx7PnmG

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