Fatal error: Uncaught Error: Call to undefined function wpseo_has_multiple_locations() in /home/wwwroot/www.aovio.cn/wp-content/plugins/wpseo-local-woocommerce/woocommerce/shipping/class-wc-shipping-method.php:230 Stack trace: #0 /home/wwwroot/www.aovio.cn/wp-content/plugins/wpseo-local-woocommerce/woocommerce/shipping/class-wc-shipping-method.php(190): Yoast_WCSEO_Local_Shipping_Method->init_form_fields() #1 /home/wwwroot/www.aovio.cn/wp-content/plugins/wpseo-local-woocommerce/woocommerce/shipping/class-wc-shipping-method.php(49): Yoast_WCSEO_Local_Shipping_Method->init() #2 /home/wwwroot/www.aovio.cn/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(199): Yoast_WCSEO_Local_Shipping_Method->__construct() #3 /home/wwwroot/www.aovio.cn/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(177): WC_Shipping->register_shipping_method('Yoast_WCSEO_Loc...') #4 /home/wwwroot/www.aovio.cn/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(221): WC_Shipping->load_shipping_methods() #5 /home/wwwroot/ in /home/wwwroot/www.aovio.cn/wp-content/plugins/wpseo-local-woocommerce/woocommerce/shipping/class-wc-shipping-method.php on line 230