Below is the terminal output of the error:
(intu-dev) C:\Users\[user]\IBM Intu\self-python-sdk>python test_topic_client.py
TopicClient Instantiated!
Topic Client is instantiated!
Connected!
On Connected function!
Sensor Manager has been instantiated!
adding sensor id: 488d31a4-9369-47cf-91e8-8552e0d24456
adding sensor id: 06a9a0d4-83ca-4a5a-8df0-f9abbbbee0ff
SpeechGesture has started!
adding gesture id: tts
Closed down 1005 Invalid Closing Frame Code: 18017
The same output was observed running on both a Windows 10 and Mac El Capitan.
The line "Closed down 1005 Invalid Closing Frame Code: 18017" was printed following the call to topic.start()
The terminal output of self_instance.exe