Fatal error: Uncaught Swoole\Exception: Swoole\WebSocket\Server can only be used in CLI mode in /www/wwwroot/api.iyouding.cn/server/websocket.php:42 Stack trace: #0 /www/wwwroot/api.iyouding.cn/server/websocket.php(42): Swoole\Server->__construct() #1 /www/wwwroot/api.iyouding.cn/index.php(4): Server\http\websocket->__construct() #2 {main} thrown in /www/wwwroot/api.iyouding.cn/server/websocket.php on line 42