Fatal error: Uncaught Error: Call to undefined function add_action() in /home/hesabtax/public_html/wp-content/plugins/trx_addons/addons/expand-collapse/expand-collapse.php:15 Stack trace: #0 {main} thrown in /home/hesabtax/public_html/wp-content/plugins/trx_addons/addons/expand-collapse/expand-collapse.php on line 15