Transaction not yet indexed

4a21dVRakwqFoToz52g9SVqinp761AHT7oaxJQ2tsGe7YASuj8M1fHE8GeCh6Uv2oMiBb4yEj2Na8QwvwcYRMsQE

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