Fatal error: Uncaught Error: Class "Http\Discovery\Exception\NotFoundException" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/php-http/discovery/src/NotFoundException.php:14 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/php-http/discovery/src/NotFoundException.php on line 14