Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/admin/class.import.php:12
Stack trace:
#0 /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/admin/class.import.php(47): YIKES_Custom_Product_Tabs_Import->__construct()
#1 {main}
thrown in /home/englcisj/public_html/wp-content/plugins/yikes-inc-easy-custom-woocommerce-product-tabs/admin/class.import.php on line 12