Transaction not yet indexed

21Axu9Zgpbmw6m6SwAHBNrhd8CEmtwJ7VNLEifaNmbHvdDAQUu1RPGAMftZJpetbc9ErssKzNwRWDNpcAdLrV1FJ

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