Fatal error: Uncaught Error: Call to undefined function get_wp_restock_notifer_link() in /home/book-oga/sobooks.jp/public_html/wp-content/themes/sobooks/wc_templates/wc_item_single.php:134 Stack trace: #0 /home/book-oga/sobooks.jp/public_html/wp-content/plugins/usc-e-shop/classes/usceshop.class.php(3667): include() #1 /home/book-oga/sobooks.jp/public_html/wp-includes/class-wp-hook.php(324): usc_e_shop->template_redirect('') #2 /home/book-oga/sobooks.jp/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /home/book-oga/sobooks.jp/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/book-oga/sobooks.jp/public_html/wp-includes/template-loader.php(13): do_action('template_redire...') #5 /home/book-oga/sobooks.jp/public_html/wp-blog-header.php(19): require_once('/home/book-oga/...') #6 /home/book-oga/sobooks.jp/public_html/index.php(17): require('/home/book-oga/...') #7 {main} thrown in /home/book-oga/sobooks.jp/public_html/wp-content/themes/sobooks/wc_templates/wc_item_single.php on line 134