Fatal error: Uncaught Error: Call to undefined function add_action() in /home2/lukslu/public_html/wp-content/themes/Divi/includes/builder/feature/global-presets/History.php:31 Stack trace: #0 /home2/lukslu/public_html/wp-content/themes/Divi/includes/builder/feature/global-presets/History.php(11): ET_Builder_Global_Presets_History->_register_ajax_callbacks() #1 /home2/lukslu/public_html/wp-content/themes/Divi/includes/builder/feature/global-presets/History.php(24): ET_Builder_Global_Presets_History->__construct() #2 /home2/lukslu/public_html/wp-content/themes/Divi/includes/builder/feature/global-presets/History.php(294): ET_Builder_Global_Presets_History::instance() #3 {main} thrown in /home2/lukslu/public_html/wp-content/themes/Divi/includes/builder/feature/global-presets/History.php on line 31