安装登录simnow账号后，在其他上期客户端都能正常登录，但是在VN Trader Pro里面，日志出来显示行情授权验证，行情服务器登录正常，就是交易服务器登录失败，代码：3，信息：CTP不合法的登录。请大神指示。

Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnstation\cli.py", line 92, in run_trader
main_engine.add_app(app)
File "C:\vnstudio\lib\site-packages\vnpy\trader\engine.py", line 96, in add_app
engine = self.add_engine(app.engine_class)
File "C:\vnstudio\lib\site-packages\vnpy\trader\engine.py", line 71, in add_engine
engine = engine_class(self, self.event_engine)
File "C:\vnstudio\lib\site-packages\vnpy\app\excel_rtd\engine.py", line 32, in init
self.server.start(REP_ADDRESS, PUB_ADDRESS)
File "C:\vnstudio\lib\site-packages\vnpy\rpc__init.py", line 79, in start
self.socket_rep.bind(rep_address)
File "zmq\backend\cython\socket.pyx", line 550, in zmq.backend.cython.socket.Socket.bind
File "zmq\backend\cython\checkrc.pxd", line 25, in zmq.backend.cython.checkrc._check_rc
zmq.error.ZMQError: Address in use