Fatal error: Uncaught Error: Call to undefined function add_action() in /home/users2/a/aeris/www/miyablog/wp-content/plugins/jetpack/modules/verification-tools.php:21 Stack trace: #0 {main} thrown in /home/users2/a/aeris/www/miyablog/wp-content/plugins/jetpack/modules/verification-tools.php on line 21