Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/the-plus-addons-for-elementor-page-builder/includes/plus-options/custom-metabox/testimonial_option.php:2 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/the-plus-addons-for-elementor-page-builder/includes/plus-options/custom-metabox/testimonial_option.php on line 2