Fatal error: Uncaught Error: Class 'WPMailSMTP\Vendor\Google\Service\Resource' not found in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\google\apiclient-services\src\Gmail\Resource\UsersMessagesAttachments.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\google\apiclient-services\src\Gmail\Resource\UsersMessagesAttachments.php on line 29