Transaction not yet indexed

661mnBPWtVhDqj43LoNyUXKW1KnzT7CjtEYp973xpDf2KmDCyFhV63Jde6QwV1BiYqBqnrTGqBBd8ack8XRZ8RM2

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