Fatal error: Uncaught Error: Interface "WPMailSMTP\Vendor\GuzzleHttp\Promise\PromiseInterface" not found in /srv/www/cntait.org/www/site.tree/public/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Coroutine.php:44 Stack trace: #0 {main} thrown in /srv/www/cntait.org/www/site.tree/public/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/Coroutine.php on line 44