Fatal error: Uncaught Error: Interface "Http\Promise\Promise" not found in /home/oyaagyug/public_html/vendor/php-http/httplug/src/Promise/HttpRejectedPromise.php:8 Stack trace: #0 {main} thrown in /home/oyaagyug/public_html/vendor/php-http/httplug/src/Promise/HttpRejectedPromise.php on line 8