Fatal error: Uncaught Error: Interface 'React\Socket\ConnectorInterface' not found in /home/soh-works/www/websoket-sample/vendor/react/socket/src/UnixConnector.php:17 Stack trace: #0 {main} thrown in /home/soh-works/www/websoket-sample/vendor/react/socket/src/UnixConnector.php on line 17