Transaction not yet indexed

55mNBABnN1TcTw691ANQAN3BNX8BdsFL5nLtirrh7PZPofs7AxrCWbah2Ex9wtNKtqf9RhfKYLeMHJ9YYZoRMxo2

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