Fatal error: Uncaught Error: Object of class WP_Error could not be converted to string in /homepages/29/d546817628/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/language-switcher.php:712 Stack trace: #0 /homepages/29/d546817628/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/language-switcher.php(651): SitePressLanguageSwitcher->render_ls_sub_items(Array) #1 /homepages/29/d546817628/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/language-switcher.php(608): SitePressLanguageSwitcher->get_menu_ls_html(Object(stdClass)) #2 /homepages/29/d546817628/htdocs/wp-includes/class-wp-hook.php(307): SitePressLanguageSwitcher->wp_nav_menu_items_filter('<li id="menu-it...', Object(stdClass)) #3 /homepages/29/d546817628/htdocs/wp-includes/plugin.php(191): WP_Hook->apply_filters('<li id="menu-it...', Array) #4 /homepages/29/d546817628/htdocs/wp-includes/nav-menu-template.php(259): apply_filters('wp_nav_menu_ite...', '<li id="menu-it...', Object(stdClass)) #5 /homepages/29/d546817628/htdocs/wp-content/themes/D in /homepages/29/d546817628/htdocs/wp-content/plugins/sitepress-multilingual-cms/inc/language-switcher.php on line 712