Transaction not yet indexed

21UcKxqkPK49fNoAYyh534baiWEHJdX8FJqKzcdDHoQAgfv5i5LVMvitKNq6iueBN8c6zJ7Pc3xyHQfvz5uv2jRx

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