Fatal error: Uncaught Error: Call to undefined method FlatsomeNavDropdown::build_atts() in /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-content/themes/flatsome/inc/structure/structure-header.php:371 Stack trace: #0 /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-includes/class-wp-walker.php(146): FlatsomeNavDropdown->start_el('', Object(WP_Post), 0, Object(stdClass)) #1 /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-content/themes/flatsome/inc/structure/structure-header.php(582): Walker->display_element(Object(WP_Post), Array, 0, 0, Array, '') #2 /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-includes/class-wp-walker.php(246): FlatsomeNavDropdown->display_element(Object(WP_Post), Array, 0, 0, Array, '') #3 /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-includes/nav-menu-template.php(608): Walker->walk(Array, 0, Object(stdClass)) #4 /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-includes/nav-menu-template.php(228): walk_nav_menu_tree(Array, 0, Object(stdClass)) #5 /home/clients/20 in /home/clients/20520a07bb95c4047d6366b0c1d58bc9/web/wp-content/themes/flatsome/inc/structure/structure-header.php on line 371