Fatal error: Uncaught Error: Call to undefined function add_action() in /home/america2/public_html/wp-content/plugins/woo-discount-rules/v2/App/Snippets/overrideCustomPrice.php:6 Stack trace: #0 {main} thrown in /home/america2/public_html/wp-content/plugins/woo-discount-rules/v2/App/Snippets/overrideCustomPrice.php on line 6