Fatal error: Uncaught Error: Class "WebSocket\Base" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\textalk\websocket\lib\Server.php:12 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\textalk\websocket\lib\Server.php on line 12