Case C-593/21: Judgment of the Court (Third Chamber) of 13 October 2022 (request for a preliminary ruling from the Cour de cassation — Belgium) — NY v Herios SARL (Reference for a preliminary ruling — Directive 86/653/EEC — Article 17(2)(a) — Self-employed commercial agents — Termination of the agency contract by the principal — Compensation of the agent — Goodwill indemnity — Sub-agency — Right of the subagent to a proportion of the goodwill indemnity payable to the main agent corresponding to the customers brought by the subagent)