Fatal error: Uncaught Error: Class 'PHPMailer\PHPMailer\PHPMailer' not found in E:\www\web\wp-content\plugins\wp-mail-smtp\src\MailCatcherV6.php:11 Stack trace: #0 {main} thrown in E:\www\web\wp-content\plugins\wp-mail-smtp\src\MailCatcherV6.php on line 11