Transaction not yet indexed

ngJQmhFzgM4WbFGYKoVnYPt6D96Qd2WH3RUgruxiMXLtx73Up1fYffRp1HNNEEfVA2LPmcJs3D4ayhpLwJXVQ9Y

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