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