Fatal error: Uncaught Error: Interface 'Http\Promise\Promise' not found in /home/vtsnised/public_html/anketa2.0/vendor/php-http/client-common/src/Deferred.php:14 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/php-http/client-common/src/Deferred.php on line 14