I am not sure is this the right place, or in Germany Bundesliga database bug.
Gabriel Vidović decleared to play for Croatia, he even plays for U21, a few weeks before.
Proofs: https://hns-cff.hr/news/23771/gabriel-vidovic-potpisao-ugovor-s-bayernom-do-2025-godine/
https://www.total-croatia-news.com/sport/62167-gabriel-vidovic
https://croatiansports.com/gabriel-vidovic-bayern-munichs-newest-gem/