Transaction not yet indexed

MTkGTiUn6m7zqjYZY5kngLqFom29aLFtC4bddCaJiTqHTeCjprTvSjTkfNfr1g2CAExg7kFpPiUSBJ2D25a5GeL

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