setTrajectoryTrackerGains error

[kienchen]

Connected!
Traceback (most recent call last):
File "metest.py", line 439, in
baseline_racer.initialize_drone()
File "E:\race\NeurIRS2019DroneChallengeRL\src\source\baseline_racer.py", line 70, in initialize_drone
self.airsim_client.setTrajectoryTrackerGains(traj_tracker_gains, vehicle_name=self.drone_name)
File "C:\Anaconda3\envs\tf14gpu\lib\site-packages\airsimneurips\client.py", line 807, in setTrajectoryTrackerGains
self.client.call('setTrajectoryTrackerGains', *((gains.to_list(),)+(vehicle_name,)))
File "C:\Users\kienchen\AppData\Roaming\Python\Python37\site-packages\msgpackrpc\session.py", line 41, in call
return self.send_request(method, args).get()
File "C:\Users\kienchen\AppData\Roaming\Python\Python37\site-packages\msgpackrpc\future.py", line 45, in get
raise error.RPCError(self._error)
msgpackrpc.error.RPCError: rpclib: server could not find function 'setTrajectoryTrackerGains' with argument count 2.