Fatal error: Uncaught Error: Call to undefined function add_action() in /usr/www/renaz/drivenlifestyle/wp-content/plugins/woo-coupon-usage/inc/api/coupon-info.php:5 Stack trace: #0 {main} thrown in /usr/www/renaz/drivenlifestyle/wp-content/plugins/woo-coupon-usage/inc/api/coupon-info.php on line 5