If someone told you that you had made error describe how you would react and what would you say in your defense?

If someone pointed out an error I made, I would first take a moment to listen and understand their perspective without becoming defensive. I would acknowledge their concerns and review the situation objectively to assess the validity of their claim. If I believed I had a valid reason for my actions, I would explain my reasoning calmly, but if I recognized the mistake, I would accept responsibility and discuss how to rectify it moving forward.