Traceback (most recent call last):


 "/home/panzerkunst/chia-blockchain/src/daemon/server.py", line 149, in safe_handle

async for message in websocket:


 "/home/panzerkunst/chia-blockchain/venv/lib/python3.8/site-packages/websockets/protocol.py", line 439, in __aiter__

yield await self.recv()


 "/home/panzerkunst/chia-blockchain/venv/lib/python3.8/site-packages/websockets/protocol.py", line 509, in recv

await self.ensure_open()


 "/home/panzerkunst/chia-blockchain/venv/lib/python3.8/site-packages/websockets/protocol.py", line 803, in ensure_open

raise self.connection_closed_exc()
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

Traceback (most recent call last):


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 333, in OnKeyPressed

[self.calc_distance(*dp.point.center, *pos_rel) for dp in self.drs]


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 333, in <listcomp>

[self.calc_distance(*dp.point.center, *pos_rel) for dp in self.drs]


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 351, in calc_distance

return np.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
TypeError: unsupported operand type(s) for -: 'NoneType' and 'float'
