Fatal error: Uncaught Error: Call to undefined function __() in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\assets\languages\wp-mail-smtp-vue.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\assets\languages\wp-mail-smtp-vue.php on line 5