ERRORS e.g Task exception was never retrieved, failed to fetch...

[Colin6618]

After monitoring debug.log with
tail -F debug.log | grep ERR for over one day.
I collected hundreds lines of Errors like this.
Below is a piece of the log file.
Is something wrong with my chia instances?

2021-04-27T12:38:51.054 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:38:52.105 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:38:52.105 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:38:54.599 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:38:54.599 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:38:56.317 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:38:56.317 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:38:59.830 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:38:59.830 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:00.943 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:00.943 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:03.373 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:03.373 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:04.454 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:04.454 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:07.356 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:07.372 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:08.438 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:08.438 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:11.887 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:11.887 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:13.047 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:13.063 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:17.070 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:17.070 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:18.826 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:18.826 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:21.823 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:21.823 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:23.438 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:23.438 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:26.386 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:26.386 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:27.437 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:27.437 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:30.338 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:30.338 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:31.941 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:31.941 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:39:33.885 daemon __main__                   : ERROR    Unexpected exception trying to send to websocket: code = 1006 (connection closed abnormally [internal]), no reason Traceback (most recent call last):
2021-04-27T12:39:33.885 daemon asyncio                    : ERROR    Task exception was never retrieved
2021-04-27T12:46:39.767 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192232 from {'host': '39.101.178.44', 'port': 8444}, timed out, {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:46:39.767 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192232 from {'host': '39.101.178.44', 'port': 8444}, timed out <class 'ValueError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:46:41.243 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192233 from {'host': '39.101.178.44', 'port': 8444}, timed out, {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:46:41.243 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192233 from {'host': '39.101.178.44', 'port': 8444}, timed out <class 'ValueError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:47:17.968 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192234 from {'host': '39.101.178.44', 'port': 8444}, timed out, {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:47:17.970 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192234 from {'host': '39.101.178.44', 'port': 8444}, timed out <class 'ValueError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:47:21.386 full_node asyncio                 : ERROR    Task exception was never retrieved
2021-04-27T12:47:21.386 full_node full_node_server        : ERROR    Exception:  <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:47:21.386 full_node full_node_server        : ERROR    Exception:  <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
2021-04-27T12:47:21.386 full_node full_node_server        : ERROR    Exception:  <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '39.101.178.44', 'port': 8444}. Traceback (most recent call last):
tail: 'debug.log' has been replaced;  following new file
tail: 'debug.log' has been replaced;  following new file
2021-04-27T14:31:33.981 full_node full_node_server        : ERROR    Exception Was not able to get peername from <function WSChiaConnection.__getattr__.<locals>.invoke at 0x000001D75161EEE8> at 114.93.39.15, exception Stack: Traceback (most recent call last):
tail: 'debug.log' has been replaced;  following new file
2021-04-27T15:14:08.665 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192744 from {'host': '58.219.241.216', 'port': 8444}, timed out, {'host': '58.219.241.216', 'port': 8444}. Traceback (most recent call last):
2021-04-27T15:14:08.665 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192744 from {'host': '58.219.241.216', 'port': 8444}, timed out <class 'ValueError'>, closing connection {'host': '58.219.241.216', 'port': 8444}. Traceback (most recent call last):
2021-04-27T15:14:08.665 full_node asyncio                 : ERROR    Task exception was never retrieved
2021-04-27T15:14:08.665 full_node full_node_server        : ERROR    Exception:  <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '58.219.241.216', 'port': 8444}. Traceback (most recent call last):
tail: 'debug.log' has been replaced;  following new file
2021-04-27T15:49:11.464 full_node full_node_server        : ERROR    Exception:  <class 'concurrent.futures._base.CancelledError'>, closing connection None. Traceback (most recent call last):
2021-04-27T15:49:18.399 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192867 from {'host': '123.139.46.82', 'port': 8444}, timed out, {'host': '123.139.46.82', 'port': 8444}. Traceback (most recent call last):
2021-04-27T15:49:18.399 full_node full_node_server        : ERROR    Exception: Failed to fetch block 192867 from {'host': '123.139.46.82', 'port': 8444}, timed out <class 'ValueError'>, closing connection {'host': '123.139.46.82', 'port': 8444}. Traceback (most recent call last):
2021-04-27T15:49:18.399 full_node asyncio                 : ERROR    Task exception was never retrieved