But we can't close this topic, because we did not open it.
Somebody opened this topic as "we", but this account isn't ours.
Therefore we ask admins to close this
Okay, the name is same of your project. I think someone created the post on behalf of you. In this case contact with the person to lock the thread which will be more helpful for you you can contact with the admin/moderator too but that might not be helpful.