Fatal error: Uncaught Error: Call to undefined function add_action() in /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/public/class.yikes-woo-tabs-display.php:10 Stack trace: #0 /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/public/class.yikes-woo-tabs-display.php(126): YIKES_Custom_Product_Tabs_Display->__construct() #1 {main} thrown in /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/public/class.yikes-woo-tabs-display.php on line 10