Fatal error: Uncaught Error: Interface 'React\Promise\PromiseInterface' not found in /var/www/html/ng-crm/yiiapp/vendor/react/promise/src/Internal/FulfilledPromise.php:14 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/react/promise/src/Internal/FulfilledPromise.php on line 14