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Fatal error: Uncaught Error: Undefined constant "rand" in /home/teramayuri/teramayuri.net/public_html/wp-content/themes/welcart_tokyo_dark/functions.php:138 Stack trace: #0 /home/teramayuri/teramayuri.net/public_html/wp-content/themes/welcart_tokyo_dark/wc_templates/wc_sku_select.php(110): related_items_list() #1 /home/teramayuri/teramayuri.net/public_html/wp-content/plugins/wcex_sku_select/sku_select.class.php(1583): include('/home/teramayur...') #2 /home/teramayuri/teramayuri.net/public_html/wp-includes/class-wp-hook.php(341): WCEX_SKU_SELECT->template_redirect(false) #3 /home/teramayuri/teramayuri.net/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters(false, Array) #4 /home/teramayuri/teramayuri.net/public_html/wp-content/plugins/usc-e-shop/classes/usceshop.class.php(4153): apply_filters('usces_filter_te...', false) #5 /home/teramayuri/teramayuri.net/public_html/wp-includes/class-wp-hook.php(341): usc_e_shop->template_redirect('') #6 /home/teramayuri/teramayuri.net/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #7 /home/teramayuri/teramayuri.net/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #8 /home/teramayuri/teramayuri.net/public_html/wp-includes/template-loader.php(23): do_action('template_redire...') #9 /home/teramayuri/teramayuri.net/public_html/wp-blog-header.php(19): require_once('/home/teramayur...') #10 /home/teramayuri/teramayuri.net/public_html/index.php(17): require('/home/teramayur...') #11 {main} thrown in /home/teramayuri/teramayuri.net/public_html/wp-content/themes/welcart_tokyo_dark/functions.php on line 138