Transaction not yet indexed

HUM1UtdUtvRUrKpJG41H6JWVNZKgNki4LRRqHmPbSYoWp3V3NAjcTQVCQwCJuVWJYB18uuNCAu9rAKbu7K7nVue

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