Transaction not yet indexed

YiuL9KVS1oQUD3TfC9mHwA4g1Cq5LigRNXNJofAx4zM13SbJCsofMbJYg3xHQa8Av6uPnX2qFT5e19oZdMGqr1u

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