They should have been banned given their history as have a number of clubs in the past. Below Dutch teams as an eg there are others.
2022 Feyenoord has been banned from taking fans to the club’s first away game in the next round of the Europa league, following disturbances at two matches in the group stages.
2024 PSV Eindhoven supporters have been banned from the Champions League clash at Paris St Germain by French authorities because of previous disturbances.
2025 Feyenoord fans have been banned from travelling to Lille for the club’s final Champions League group match.
Stadium restrictions imposed
https://www.uefa.com/running-competitions/disciplinary/stadium-bans/