Transaction not yet indexed

21Yb8VVeZYQr3mSKF4j19PBxiMPk625y3f17SV2Qsh4rMbu5sHgeG9M3tWchW4HP66EuZnJAJEX8bJF2euMz5S6u

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