Fatal error: Uncaught Error: Interface "WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface" not found in /var/www/acec.com.py/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/RejectedPromise.php:14 Stack trace: #0 {main} thrown in /var/www/acec.com.py/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/RejectedPromise.php on line 14