Fatal error: Uncaught Error: Interface "React\Promise\ExtendedPromiseInterface" not found in /var/www/html/ihp.stage-ci.design/vendor/react/promise/src/FulfilledPromise.php:8 Stack trace: #0 {main} thrown in /var/www/html/ihp.stage-ci.design/vendor/react/promise/src/FulfilledPromise.php on line 8