Go to the BPS Pro > Plugin Firewall > click the Test Mode button, visit your website’s home page, wait 3 minutes, click the Plugin Firewall AutoPilot Mode accordion tab/button, change the AutoPilot Mode Cron Check Frequency to 5 minutes, click the Save AutoPilot Options button and click the Activate button. A new Plugin Firewall whitelist rule: /xpro-elementor-addons/widgets/post-title/layout/frontend.php should be automatically created in the Plugins Script|File Whitelist Text Area box. If it is not then manually add the whitelist rule, click the Save Whitelist Options button and click the Activate button.