Ban Cant play mutilplayer

I was playing a custom game with my friends with these guys so 5 minutes later they con ban my friend then after the game ends they report us 10 times and i cant play any mutilplayer can you look into this plz

You cannot go into matchmaking if you or one of your friends are banned. Your duration would be displayed in the following order: Hours, minutes, seconds.

how do i check it

There have been some live issues this weekend. If you have been banned you can only see the ban time in the initial ‘banhammer strikes message’ if you have further questions follow the prophet’s words.