Transaction not yet indexed

21U6jCodLTyPzGBPC8QjSefCShQnpoYSyuwaPkserKLhSbDzV5SDchfX37jysL9RiVtioiUUn8BNknZWRFwPF4yM

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