Transaction not yet indexed

HGkTRGk8PqiLZJ5DYRnFrrH1mceSqiT3rTL7Vd2jC9mUDESjb1CLuigmAZRvxEshqzFHBM29VqZZ2serVYkUJuL

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