Facebook, your account has been locked

Hi ccm support; My Facebook account has been locked, I get the following error. How can I solve, Thanks.

Ahmet, your account has been locked
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We saw unusual activity on your account. This may mean that someone has used your account without your knowledge.

Account locked December 19, 2022

To protect you, your profile is not visible to people on Facebook and you can't use your account.
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What can I do?

Try coming back on a phone or computer you’ve used to log into Facebook before.