Warning: Declaration of WC_Product_Variable_Subscription::get_available_variations() should be compatible with WC_Product_Variable::get_available_variations($return = 'array') in /home/customer/www/thedoggieexpress.com/public_html/wp-content/plugins/WooCommerce_ Subscriptions 3.0.2/includes/class-wc-product-variable-subscription.php on line 326