CartesiaTTSService: Potential Bug in WebSocket Handling

[amacapri]

Occasionally, I encounter this error in CartesiaTTSService. Could this be a bug in the CartesiaTTSService, the Cartesia library, or my code?

2024-09-18 09:25:01.202 | ERROR | pipecat.services.cartesia:_receive_task_handler:189 - CartesiaTTSService#0 exception: no close frame received or sent
Traceback (most recent call last):

File "/Users/magnacarta/p/sunray/.venv/lib/python3.12/site-packages/websockets/legacy/protocol.py", line 963, in transfer_data
message = await self.read_message()
│ └ <function WebSocketCommonProtocol.read_message at 0x13c9f4360>
└ <websockets.legacy.client.WebSocketClientProtocol object at 0x175ec6fc0>
File "/Users/magnacarta/p/sunray/.venv/lib/python3.12/site-packages/websockets/legacy/protocol.py", line 1033, in read_message
frame = await self.read_data_frame(max_size=self.max_size)
│ │ │ └ 1048576
│ │ └ <websockets.legacy.client.WebSocketClientProtocol object at 0x175ec6fc0>
│ └ <function WebSocketCommonProtocol.read_data_frame at 0x13c9f4400>
└ <websockets.legacy.client.WebSocketClientProtocol object at 0x175ec6fc0>
File "/Users/magnacarta/p/sunray/.venv/lib/python3.12/site-packages/websockets/legacy/protocol.py", line 1108, in read_data_frame
frame = await self.read_frame(max_size)
│ │ └ 1048576
│ └ <function WebSocketCommonProtocol.read_frame at 0x13c9f44a0>
└ <websockets.legacy.client.WebSocketClientProtocol object at 0x175ec6fc0>
File "/Users/magnacarta/p/sunray/.venv/lib/python3.12/site-packages/websockets/legacy/protocol.py", line 1165, in read_frame
frame = await Frame.read(
│ └ <classmethod(<function Frame.read at 0x13c9cefc0>)>
└ <class 'websockets.legacy.framing.Frame'>
File "/Users/magnacarta/p/sunray/.venv/lib/python3.12/site-packages/websockets/legacy/framing.py", line 68, in read
data = await reader(2)
└ <bound method StreamReader.readexactly of <StreamReader eof limit=32768 transport=<asyncio.sslproto._SSLProtocolTransport obj...

File "/opt/homebrew/Cellar/[email protected]/3.12.6/Frameworks/Python.framework/Versions/3.12/lib/python3.12/asyncio/streams.py", line 750, in readexactly
raise exceptions.IncompleteReadError(incomplete, n)
│ │ │ └ 2
│ │ └ b''
│ └ <class 'asyncio.exceptions.IncompleteReadError'>
└ <module 'asyncio.exceptions' from '/opt/homebrew/Cellar/[email protected]/3.12.6/Frameworks/Python.framework/Versions/3.12/lib/pyth...

asyncio.exceptions.IncompleteReadError: 0 bytes read on a total of 2 expected bytes