Fatal error: Uncaught Error: Call to undefined function is_product() in /var/www/u0915333/data/457/wp-content/plugins/phoneme-order-woocommerce/phoneme-order-woocommerce.php:83 Stack trace: #0 /var/www/u0915333/data/457/wp-includes/class-wp-hook.php(288): PhoneMeOrderWooCommerce->wp_enqueue_scripts('') #1 /var/www/u0915333/data/457/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #2 /var/www/u0915333/data/457/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /var/www/u0915333/data/457/wp-includes/script-loader.php(2670): do_action('wp_enqueue_scri...') #4 /var/www/u0915333/data/457/wp-includes/class-wp-hook.php(288): wp_enqueue_scripts('') #5 /var/www/u0915333/data/457/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #6 /var/www/u0915333/data/457/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #7 /var/www/u0915333/data/457/wp-includes/general-template.php(2879): do_action('wp_head') #8 /var/www/u0915333/data/457/wp-content/themes/457/header.php(49): wp_head() #9 in /var/www/u0915333/data/457/wp-content/plugins/phoneme-order-woocommerce/phoneme-order-woocommerce.php on line 83