Fatal error: Uncaught Error: Interface 'Http\Client\Common\Plugin' not found in /home/vtsnised/public_html/anketa2.0/vendor/php-http/client-common/src/Plugin/AuthenticationPlugin.php:17 Stack trace: #0 {main} thrown in /home/vtsnised/public_html/anketa2.0/vendor/php-http/client-common/src/Plugin/AuthenticationPlugin.php on line 17