Transaction not yet indexed

51c9bD9FudH3tGdhXuR54cME91jdAgkkE7pr2ZWiMQy4YYhEthyVD8Uvf87XsTB81LvsMbLu9KL6VjXi6cM3JXdX

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