Traceback (most recent call last):
File "run.py", line 143, in <module>
main()
File "run.py", line 127, in main
main_engine.add_app(ExcelRtdApp)
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 119, in start
self.socket_rep.bind(rep_address)
File "C:\vnstudio\lib\site-packages\zmq\sugar\socket.py", line 172, in bind
super().bind(addr)
File "zmq\backend\cython\socket.pyx", line 540, in zmq.backend.cython.socket.Socket.bind
File "zmq\backend\cython\checkrc.pxd", line 28, in zmq.backend.cython.checkrc._check_rc
zmq.error.ZMQError: Address in use
