问Android使用TIMSDK调用TIMManager.login时为什么总是出现9519错误？

如题，调用TIMManager.login时出现9519错误（90%概率出现），怎么解决呢？

/Network -imsession_sso_session.cpp.1187 CheckPacketResend /resend packet|cmd: wtlogin64.trans_emp|seq: 562541376|left time: 19998

/Network -imsession_sso_session.cpp.362 operator() /packet timeout|cmd: wtlogin64.trans_emp|seq: 562541376|resend: true

/Network -imsession_sso_session.cpp.1187 CheckPacketResend /resend packet|cmd: wtlogin64.trans_emp|seq: 562541376|left time: 9960

/Network -imsession_sso_session.cpp.362 operator() /packet timeout|cmd: wtlogin64.trans_emp|seq: 562541376|resend: true

/Common -transport.cpp.173 RequestCallbackOnErrorAsync /recv error code: 9519, errmsg: Channel send packet timeout

/Common -imcore_manager.cpp.567 operator() /code: 9519, errMsg: Channel send packet timeout

/IMSDK -BaseManager.0 /Login failed, code 9519|msg Channel send packet timeout

/Network -imsession_sso_session.cpp.362 operator() /packet timeout|cmd: wtlogin64.trans_emp|seq: 562541376|resend: false

/Network -imsession_sso_session.cpp.1207 CheckPacketResend /unknown seq:562541376

/Network -imsession_sso_session.cpp.362 operator() /packet timeout|cmd: wtlogin64.trans_emp|seq: 562541376|resend: false

/Network -imsession_sso_session.cpp.366 operator() /timeout times reach max|times:4

/Network -imsession_session_config.cpp.343 UpdateWeight /netId:1:<unknown ssid>|ip:161.202.224.150|port:9906|weight:5