Fatal error: Uncaught Error: Interface "WPMailSMTP\Vendor\GuzzleHttp\MessageFormatterInterface" not found in /var/www/acec.com.py/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/MessageFormatter.php:37 Stack trace: #0 {main} thrown in /var/www/acec.com.py/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/guzzle/src/MessageFormatter.php on line 37