Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/html/wp-content/plugins/instive-essential/modules/init.php:12 Stack trace: #0 /var/www/html/wp-content/plugins/instive-essential/modules/init.php(69): Instive_Modules->run() #1 {main} thrown in /var/www/html/wp-content/plugins/instive-essential/modules/init.php on line 12