Case C-221/19: Judgment of the Court (Fourth Chamber) of 15 April 2021 (request for a preliminary ruling from the Sąd Okręgowy w Gdańsku — Poland) — AV (Reference for a preliminary ruling — Judicial cooperation in criminal matters — Framework Decision 2008/909/JHA — Article 8(2) and (4): — Article 17(1) and (2) — Article 19 — Taking into account, for the purposes of an aggregate sentence, of a conviction delivered in another Member State, which must be enforced in the Member State in which that judgment is delivered — Conditions — Framework Decision 2008/675/JHA — Article 3(3) — Concept of ‘interference with a sentence or its execution’ which must be taken into account in the event of new criminal proceedings initiated in a Member State other than that in which the ruling was delivered)