Transaction not yet indexed

21TCYDkZW8u729U2dPD2JbJDNWsKu4sCoQw8XsJHtn5JG3g9Tqri3BmGgHBwczQDAVdf5WtrmcPxQs2EMas2cZ7h

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