Fatal error: Uncaught Error: Call to undefined function wp_doing_ajax() in /home/wakingup/public_html/wp-content/plugins/thrive-visual-editor/inc/classes/class-tcb-menu-walker.php:333 Stack trace: #0 /home/wakingup/public_html/wp-content/plugins/thrive-visual-editor/inc/classes/class-tcb-menu-walker.php(218): TCB_Menu_Walker->is_editor_page() #1 /home/wakingup/public_html/wp-includes/class-wp-walker.php(146): TCB_Menu_Walker->start_el('', Object(WP_Post), 0, Object(stdClass)) #2 /home/wakingup/public_html/wp-includes/class-wp-walker.php(244): Walker->display_element(Object(WP_Post), Array, 0, 0, Array, '') #3 /home/wakingup/public_html/wp-content/plugins/thrive-visual-editor/inc/classes/class-tcb-menu-walker.php(123): Walker->walk(Array, 0, Object(stdClass)) #4 /home/wakingup/public_html/wp-includes/nav-menu-template.php(500): TCB_Menu_Walker->walk(Array, 0, Object(stdClass)) #5 /home/wakingup/public_html/wp-includes/nav-menu-template.php(183): walk_nav_menu_tree(Array, 0, Object(stdClass)) #6 /home/wakingup/public_html/w in /home/wakingup/public_html/wp-content/plugins/thrive-visual-editor/inc/classes/class-tcb-menu-walker.php on line 333