Fatal error: Uncaught Error: Call to undefined function add_action() in /home/users/1/akane0801/web/kanritools.com/akapon2/wp-content/plugins/mw-wp-form/classes/deprecated.php:17 Stack trace: #0 /home/users/1/akane0801/web/kanritools.com/akapon2/wp-content/plugins/mw-wp-form/classes/deprecated.php(39): MWF_Deprecated->__construct() #1 {main} thrown in /home/users/1/akane0801/web/kanritools.com/akapon2/wp-content/plugins/mw-wp-form/classes/deprecated.php on line 17