Transaction not yet indexed

MJkqUTHXCdgFZJj7PBv9HLjZDXFN7WhbW8vyGYBt26dzLjwXUeMMCuHHWjvoKAUnm3bvyfZPV5dpAX1vKZyhjsK

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