Fatal error: Uncaught Error: Call to undefined function WC() in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/includes/admin/views/html-multi-select-countries.php:7 Stack trace: #0 {main} thrown in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/includes/admin/views/html-multi-select-countries.php on line 7