Fatal error: Uncaught Error: Class 'Http\Client\Common\HttpClientPool' not found in /home/eberhardschwarze/public_html/vendor/php-http/client-common/src/HttpClientPool/RoundRobinClientPool.php:13 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/php-http/client-common/src/HttpClientPool/RoundRobinClientPool.php on line 13