Fatal error: Uncaught Error: Interface "Http\Client\Common\Plugin" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/php-http/client-common/src/Plugin/AuthenticationPlugin.php:14 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/php-http/client-common/src/Plugin/AuthenticationPlugin.php on line 14