Case C-766/19: Order of the Court of 10 March 2020 (request for a preliminary ruling from the Tribunal Judicial da Comarca dos Açores — Portugal) — QE, RD v SATA Internacional — Serviços de Transportes Aéreos SA (Reference for a preliminary ruling — Article 53(2) of the Rules of Procedure of the Court of Justice — Manifest inadmissibility — Air transport — Regulation (EC) No 261/2004 — Article 5(3) — Compensation to passengers in the event of denied boarding and of cancellation or long delay of flights — Scope — Exemption from the obligation to pay compensation — Concept of ‘extraordinary circumstances’ — Generalised malfunction in an airport’s refuelling system)