Order of the Court (Sixth Chamber) of 11 April 2019.#OD v Ryanair DAC.#Request for a preliminary ruling from the Juzgado de lo Mercantil de Gerona.#Reference for a preliminary ruling — Article 99 of the Rules of Procedure of the Court of Justice — Judicial cooperation in civil matters — Regulation (EU) No 1215/2012 — Determination of the court having jurisdiction to hear an application for compensation in respect of a delayed flight — Article 26 — Implied prorogation — Requirement that the defendant enter an appearance.#Case C-646/18.