Fatal error: Uncaught Error: Interface 'React\Promise\ExtendedPromiseInterface' not found in /var/www/html/stz-api/vendor/react/promise/src/FulfilledPromise.php:5 Stack trace: #0 {main} thrown in /var/www/html/stz-api/vendor/react/promise/src/FulfilledPromise.php on line 5