onvif.exceptions.ONVIFError: Unknown error: Unknown fault occured

[prashant36]

Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 23, in wrapped
return func(*args, **kwargs)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 153, in wrapped
return call(params, callback)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 140, in call
ret = func(**params)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\zeep\proxy.py", line 46, in call
return self._proxy._binding.send(
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\zeep\wsdl\bindings\soap.py", line 135, in send
return self.process_reply(client, operation_obj, response)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\zeep\wsdl\bindings\soap.py", line 229, in process_reply
return self.process_error(doc, operation)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\zeep\wsdl\bindings\soap.py", line 352, in process_error
raise Fault(
zeep.exceptions.Fault: Unknown fault occured

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\Administrator\Downloads\prashant\ptz_test\test2.py", line 63, in
X.camera_start()
File "C:\Users\Administrator\Downloads\prashant\ptz_test\sensecam_control\onvif_control.py", line 36, in camera_start
mycam = ONVIFCamera(self.__cam_ip, 80, self.__cam_user, self.__cam_password)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 216, in init
self.update_xaddrs()
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 233, in update_xaddrs
capabilities = self.devicemgmt.GetCapabilities({'Category': 'All'})
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python39\lib\site-packages\onvif\client.py", line 26, in wrapped
raise ONVIFError(err)
onvif.exceptions.ONVIFError: Unknown error: Unknown fault occured

[Biaocsu]

@prashant36 Hi, I met this problem too, could you tell me how do you solve it ? thank you