Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in /home/fundopuh/trader.fxex.org/vendor/symfony/http-kernel/Bundle/FulfilledPromise.php:15 Stack trace: #0 {main} thrown in /home/fundopuh/trader.fxex.org/vendor/symfony/http-kernel/Bundle/FulfilledPromise.php on line 15