Transaction not yet indexed

MUNb8N4gPiU7okKp2ZafPY1DcAXvsEb1MrCCdkuKGChKNbvhLzUHoaFtqQmntoFnVhuTyA2iXNXfpn5eN8bcCSZ

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