Transaction not yet indexed

493YhJazu7bEoVXbpUC2rq8qKMvGe8ApCD7hPHzoUsYmB9NtZVYz4WZqHcE4tZgKrQrVP1bV99c9BwVhW3N2P59

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