The midfielder has made 34 competitive appearances for the German giants.
Despite that, he was not selected for Sweden's World Cup squad.
Something the club's sports director is furious about, reports Aftonbladet.
Hugo has developed at the highest level in recent years, consistently delivered strong performances and is one of the most important players in our team.
Krösche told the club's website, according to Aftonbladet.
Graham Potter justified his decision at Tuesday's squad announcement:
It's also about the fact that we are 26 players who are going on a trip, about how we can manage time away from each other, how we act and the different profiles based on age and experience.
