CoD Warzone banned for no reason

Last played 30 January and today I wanted to play, but when I press play button I received ban message. This is normal? I never used cheats or exploits. Bought game on release and donated to warzone. Thx activisionblizzard, wishing bankruptcy to you.

Hello Flamelt,

All Call of Duty bans and restrictions are implemented by Activision and cannot be reviewed by Blizzard or via these forums. Please refer to the following support article for more details :

https://battle.net/support/en/article/000186617