Fatal error: Uncaught Error: Interface 'Http\Promise\Promise' not found in /home/vtsnised/public_html/anketa2.0/vendor/php-http/httplug/src/Promise/HttpFulfilledPromise.php:9 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/php-http/httplug/src/Promise/HttpFulfilledPromise.php on line 9