Transaction not yet indexed

121zn8g5TRkFCuFbCYbyGsEYwsQTyEnqQGYJ4Vxq9KkyHZA33dPBg6F2eiWbN6SSDbZQAP17tSuXc4SdXgQGE4Vj

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