Fatal error: Uncaught Error: Call to undefined function add_action() in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/includes/admin/meta-boxes/class-wc-braintree-meta-box-coupons.php:6 Stack trace: #0 /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/includes/admin/meta-boxes/class-wc-braintree-meta-box-coupons.php(32): WC_Braintree_Meta_Box_Coupons::init() #1 {main} thrown in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/includes/admin/meta-boxes/class-wc-braintree-meta-box-coupons.php on line 6