Fatal error: Uncaught Error: Interface 'React\Promise\ExtendedPromiseInterface' not found in /home/vtsnised/public_html/anketa2.0/vendor/react/promise/src/LazyPromise.php:8 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/react/promise/src/LazyPromise.php on line 8