Fatal error: Uncaught Error: Class "ClickHouseDB\Cluster" not found in /var/www/html/game-report/vendor/smi2/phpclickhouse/example/cluster/cluster_01_start.php:10 Stack trace: #0 {main} thrown in /var/www/html/game-report/vendor/smi2/phpclickhouse/example/cluster/cluster_01_start.php on line 10