Case C-470/20: Judgment of the Court (First Chamber) of 15 December 2022 (request for a preliminary ruling from the Riigikohus — Estonia) — AS Veejaam, OÜ Espo v AS Elering (Reference for a preliminary ruling — State aid — Renewable energy subsidy — Guidelines on State aid for environmental protection and energy 2014-2020 — Incentive effect of aid applied for after work has started on the project concerned — Article 108(3) TFEU — Obligation to notify — Consequences of breach of the obligation to notify)