Case C-43/25, SML Maschinen: Judgment of the Court (Seventh Chamber) of 19 March 2026 (Request for a preliminary ruling from the Bundesgerichtshof – Germany) – SML Maschinengesellschaft mbH v AK, acting as administrator in the insolvency proceedings concerning the assets of MAPLAN Maschinenfabrik und Anlagen für Kunststofftechnik Schwerin GmbH (Reference for a preliminary ruling – Judicial cooperation in civil matters – Regulation (EC) No 1346/2000 – Insolvency proceedings – Article 13 – Conflicts of laws – Loan granted by a shareholder of a capital company to that company – Action for restitution of payments received by the creditor before the opening of the insolvency proceedings – Action aimed at ensuring compliance with the ranking of claims in those proceedings)