Fatal error: Uncaught Error: Call to undefined function has_action() in C:\xampp\htdocs\wp-content\plugins\cf7-international-sms-integration\includes\admin\class-admin-notice.php:378 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\cf7-international-sms-integration\includes\admin\class-admin-notice.php on line 378