Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-change-entry-creator.php:18 Stack trace: #0 /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-change-entry-creator.php(367): GravityView_Change_Entry_Creator->__construct() #1 {main} thrown in /home/clmepl5/public_html/web/app/plugins/gravityview/includes/class-gravityview-change-entry-creator.php on line 18