Got a ban for no reason


went into the lobby and waited for the fifth player of the opposing team, he did not go. When I started looking for the next game, I could not do it: wrote that the ban received 2 hours ago for the fake account, what should I do? and when will the clipping stop?
You are banned from PUG until Sat Apr 07 22:02:57 UTC 2018. Reason: Afk 1 matches