Transaction not yet indexed

21CB3s8sbCkPqeZu9ieEDNbtFyEhHCgrLbzEDiZQsr2dmB8CjFtMfcwLZ6nE2NLud8g2w2MhLodUuXAXahGcphTc

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