Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /apps/var/www/html/spip/plugins/auto/mailshot/v4.0.2/lib/brevo-apiv3-php/vendor/guzzlehttp/guzzle/src/Pool.php:24 Stack trace: #0 {main} thrown in /apps/var/www/html/spip/plugins/auto/mailshot/v4.0.2/lib/brevo-apiv3-php/vendor/guzzlehttp/guzzle/src/Pool.php on line 24