Transaction not yet indexed

MpRG6mx9aEX6cJardPiUpW8BphpM7nKpGdvc5bTn3MzA7nTVgeJERunhFTphzGJUXxgeMPcfrtbUdpRXNbiBhfe

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