Fatal error: Uncaught Error: Interface "Http\Promise\Promise" not found in /home/eui9b4xs/public_html/dfy/vendor/php-http/httplug/src/Promise/HttpFulfilledPromise.php:9 Stack trace: #0 {main} thrown in /home/eui9b4xs/public_html/dfy/vendor/php-http/httplug/src/Promise/HttpFulfilledPromise.php on line 9