Case C-427/19: Judgment of the Court (First Chamber) of 12 November 2020 (request for a preliminary ruling from the Sofiyski rayonen sad — Bulgaria) — Bulstrad Vienna Insurance Group АD v Olympic Insurance Company Ltd (Reference for a preliminary ruling — Directive 2009/138/EC — Article 274 — Law applicable to winding-up proceedings with regard to insurance undertakings — Withdrawal of the authorisation of an insurance company — Appointment of a provisional liquidator — Concept of ‘decision to open winding-up proceedings with regard to an insurance undertaking’ — Absence of a court decision to open winding-up proceedings in the home Member State — Stay of court proceedings with regard to the insurance undertaking concerned in Member States other than its home Member State)