[2023] My account banned for

This wouldn't be a bug, such suspensions tend to be put in place for exploits such as kill trading. A large wave of such suspensions was recently announced. https://twitter.com/Respawn/status/1655681306527928320

That said, I don't know if that applies to your account, but n any case we can't assist with such bans on the forum. The ban appeal process can be found here: https://help.ea.com/en/help/account/information-about-locked-or-banned-or-suspended-accounts/