Transaction not yet indexed

21Yo8SiBVKmoYYTCBMLVHLqUTfou8sA9oij8GjojU29Pj6n4m25wFbwEtpEYUn7NfAgLWtEPsmTHS1sqc4CDqPj5

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