在生产环境中，之前都可以连接成功的，一段时间没登陆后，就不断出现 以下错误：
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBE618][1808465921][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBFBF8][1808465922][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBF098][1808465923][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBF878][1808465924][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3C837A8][1808465925][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBE4C8][1808465926][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBF4F8][1808465927][ 4097]
CThostFtdcUserApiImplBase::OnSessionDisconnected[000001A6A3BBEA78][1808465928][ 4097]

在线等 感谢