Transaction not yet indexed

Nn9mnM6Ddv2wuMQDEX6HAY5v5RJNcGiAS2EUXq167L28bcvsUxCDsWsU7SqaYQ3TL1hAEc2S1WS5hWhcSVJPX5h

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