Fatal error: Uncaught Error: Interface 'React\Socket\ConnectorInterface' not found in /home/soh-works/www/websoket-sample/vendor/react/socket/src/DnsConnector.php:9 Stack trace: #0 {main} thrown in /home/soh-works/www/websoket-sample/vendor/react/socket/src/DnsConnector.php on line 9