Fatal error: Uncaught Error: Interface 'WPMailSMTP\Vendor\GuzzleHttp\Promise\PromisorInterface' not found in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/EachPromise.php:12 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/promises/src/EachPromise.php on line 12