Judgment of the Court (Third Chamber) of 18 March 2021.#X v Kuoni Travel Ltd.#Reference for a preliminary ruling – Directive 90/314/EEC – Article 5(2), third indent – Package travel, package holidays and package tours – Contract concerning package travel concluded between a travel organiser and a consumer – Liability of the travel organiser for the proper performance of obligations arising from the contract by other suppliers of services – Damage resulting from the acts of an employee of a supplier of services – Exemption from liability – Event that cannot be foreseen or forestalled by the travel organiser or the supplier of services – Concept of a ‘supplier of services’.#Case C-578/19.