Transaction not yet indexed

21Sao8qDvtuEk7UDpukpV1YRQJbGEx7PV6BYaxjWcsH4CtrAVDUiiQdYp2cAfeJBzTS2SeiY31HNHaU7BtYUmcwh

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