Fatal error: Uncaught Error: Class "WebSocket\Message\Message" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\textalk\websocket\lib\Message\Ping.php:5 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\textalk\websocket\lib\Message\Ping.php on line 5