Case C-193/19: Judgment of the Court (Fourth Chamber) of 4 March 2021 (request for a preliminary ruling from the Förvaltningsrätten i Malmö — Sweden) — A v Migrationsverket (Reference for a preliminary ruling — Area of freedom, security and justice — Border controls, asylum and immigration — Convention implementing the Schengen Agreement — Consultation of the Schengen Information System (SIS) in the examination of an application for a residence permit made by a third-country national for whom an alert has been issued in the SIS for the purposes of refusing entry — Article 25(1) — Schengen Borders Code — Entry conditions for third-country nationals — Article 6(1) and (5) — Charter of Fundamental Rights of the European Union — Article 7 and Article 24(2) — Refusal to renew a residence permit for the purposes of family reunification on the ground that the applicant’s identity cannot be established with certainty)