Errors in debug.log - wallet wallet_server : ERROR - full_node full_node_server : ERROR

[casa10]

Hello,
i use chia gui 1.1.1
When i look on logs i have often these errors : (file of bug is already more than 12 Mo !) with all the time these errors with different time.
Can someone help me please ?

2021-04-24T08:44:00.877 wallet wallet_server : ERROR Exception: <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '127.0.0.1', 'port': 8444}. Traceback (most recent call last):
File "chia\server\server.py", line 521, in api_call
File "asyncio\tasks.py", line 435, in wait_for
concurrent.futures._base.CancelledError

2021-04-24T08:44:00.877 full_node full_node_server : ERROR Exception: <class 'concurrent.futures._base.CancelledError'>, closing connection {'host': '127.0.0.1', 'port': 8449}. Traceback (most recent call last):
File "chia\server\server.py", line 521, in api_call
File "asyncio\tasks.py", line 435, in wait_for
concurrent.futures._base.CancelledError