Error in Serbian League

I have a problem while managing FK Partizan after season one the places in B club U19 are locked and and you have to manage the U19 B club friendly matches anyone facing this problem or a solution for this ??

sorry if is in wrong category

No one with a solution ???

Best to post problems like this on the official forums as its probably an actual database error - https://community.sigames.com/topic/411256-serbia-official-league-specific-issues/

I will check it out but i wrote an email to fm support to check it out