[ERR] Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason

[Teledyol]

Been getting these errors since 7PM PST last night:

Traceback (most recent call last):
File "websockets/protocol.py", line 1130, in keepalive_ping
File "websockets/protocol.py", line 751, in ping
KeyError: b'b\x18\xb9\xd5'
19:04:07.407 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:06:22.045 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:07:31.429 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:14:37.544 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:18:03.838 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:18:55.517 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:24:09.015 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:25:13.063 farmer src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport
.
19:28:07.583 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:29:30.120 daemon main : ERROR Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
File "src/daemon/server.py", line 180, in safe_handle
File "websockets/protocol.py", line 555, in send
File "websockets/protocol.py", line 803, in ensure_open
websockets.exceptions.ConnectionClosedError: code = 1006 (connection closed abnormally [internal]), no reason

19:31:56.690 farmer src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport

Every minute or so to now:

03:13:36.202 farmer src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport
.
03:15:23.129 full_node src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport
.
03:15:31.598 full_node src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport
.
03:15:52.309 full_node src.rpc.rpc_server : WARNING Sending data failed. Exception Traceback (most recent call last):
File "src/rpc/rpc_server.py", line 67, in _state_changed
File "aiohttp/client_ws.py", line 150, in send_str
File "aiohttp/http_websocket.py", line 687, in send
File "aiohttp/http_websocket.py", line 643, in _send_frame
File "aiohttp/http_websocket.py", line 660, in _write
ConnectionResetError: Cannot write to closing transport
.

[Teledyol]

This issue seems to have been related to last 4 in Parallel task. When the next task was started at 3:30 am PST the issue went away