Database Connection failed: SQLSTATE[HY000] [1045] Access denied for user 'u350235445_qrcode'@'195.35.53.97' (using password: YES) <br><br><b>Troubleshooting Tip:</b> Ensure your PUBLIC IP (search 'what is my ip' on Google) is added to the 'Remote MySQL' section in Hostinger hPanel, not just your local 192.168.x.x network IP.