Why does iMessage say “Maybe Spam:” on my group chats?

Why does iMessage say “Maybe Spam:” on my group chats? I’ve opened Messages cuz I’ve haven’t texted my friends in a while and I saw a group chat which said “Maybe Spam:The (totally) ugly goobers” and I clicked on it cuz why was there maybe spam and I saw that it dosent show up when I clicked and I was in the edit section I saw “The (totally) ugly goobers” so what does Spam Maybe: mean on iMessage tysm if any of y’all can help!!😝