Fatal error: Uncaught Error: Call to undefined function add_action() in /home/twardinho/public_html/twardinho/stare popsute/wp-content/plugins/taxonomy-terms-order/include/addons.php:4 Stack trace: #0 {main} thrown in /home/twardinho/public_html/twardinho/stare popsute/wp-content/plugins/taxonomy-terms-order/include/addons.php on line 4