Fatal error: Uncaught Error: Call to undefined function yith_plugin_fw_wc_is_using_block_template_in_single_product() in /home/customer/www/esmaystore.com/public_html/wp-content/plugins/yith-woocommerce-compare/includes/class.yith-woocompare-frontend.php:113 Stack trace: #0 /home/customer/www/esmaystore.com/public_html/wp-content/plugins/yith-woocommerce-compare/includes/class.yith-woocompare.php(54): YITH_Woocompare_Frontend->__construct() #1 /home/customer/www/esmaystore.com/public_html/wp-content/plugins/yith-woocommerce-compare/init.php(139): YITH_Woocompare->__construct() #2 /home/customer/www/esmaystore.com/public_html/wp-includes/class-wp-hook.php(310): yith_woocompare_constructor('') #3 /home/customer/www/esmaystore.com/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #4 /home/customer/www/esmaystore.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /home/customer/www/esmaystore.com/public_html/wp-settings.php(495): do_action('plugins_loaded') #6 /home/cus in /home/customer/www/esmaystore.com/public_html/wp-content/plugins/yith-woocommerce-compare/includes/class.yith-woocompare-frontend.php on line 113