Transaction not yet indexed

28RCToQzk5hj9ynJzGs41dUb3rdc7RZ4ZfUTYe1mfAqRwR8wmo8fMahK6DkrYTjyaK5JahpiUDnFfhVhfLJiE2z8

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