Gateway做群组定时推送,20m左右后报这个错。一般是什么原因造成的

Stack trace:
#0 \vendor\workerman\workerman\Connection\TcpConnection.php(336): Workerman\Protocols\Websocket::encode(NULL, Object(Workerman\Connection\TcpConnection))
#1 \vendor\workerman\workerman\Protocols\Websocket.php(167): Workerman\Connection\TcpConnection->send(NULL)
#2 \vendor\workerman\workerman\Connection\TcpConnection.php(608): Workerman\Protocols\Websocket::input('\x89\x80}c\xE8\xB2', Object(Workerman\Connection\TcpConnection))
#3 [internal function]: Workerman\Connection\TcpConnection->baseRead(Resource id #1683)
#4 \vendor\workerman\workerman\Events\Select.php(289): call_user_func_array(Array, Array)
#5 \vendor\workerman\workerman\Worker.php(22 in \vendor\workerman\workerman\Protocols\Websocket.php on line 236"
2018-07-18 16:45:49 pid:1 Worker process terminated with ERROR: E_ERROR "Uncaught Exception: You can't send(NULL) to client, you need to convert it to a string. in \vendor\workerman\workerman\Protocols\Websocket.php:236
是做心跳的没有接受到数据
已邀请:

walkor

赞同来自: dennlian

更新下workerman到3.5.13或者更新版本,这个问题在3.5.13做了修复

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