Though often associated with 2019/2020 festivals, this Italian film by had its main release later.
There are two major films titled released around that time that you might be looking for. Based on your search, here are the reviews for both: 1. Il buco (English: The Platform ) — 2019 [italiafilm uno] Il buco 2019
: It is "staggeringly beautiful" but intentionally slow and plotless, which some viewers find frustrating or dull. Venice 2021 review: Il buco (Michelangelo Frammartino) Though often associated with 2019/2020 festivals
: Reviewers at Movieplayer.it praised its claustrophobic atmosphere and social commentary on greed and inequality, comparing it to films like Cube and Saw . [italiafilm uno] Il buco 2019