Bad status line 'invalid HTTP method Error

Installation Home Assistant OS
1

Hi Expert,

I am trying to update HA core from core-2021.3.2 to core-2021.3.3.
I cannot update due to some error. Then I have look in to the log found this error show up right after I reboot HA.

Can anyone help?

Logger: aiohttp.server
Source: /usr/local/lib/python3.8/site-packages/aiohttp/web_protocol.py:393
First occurred: 12:22:56 PM (1 occurrences)
Last logged: 12:22:56 PM

Error handling request
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/aiohttp/web_protocol.py", line 314, in data_received
    messages, upgraded, tail = self._request_parser.feed_data(data)
  File "aiohttp/_http_parser.pyx", line 546, in aiohttp._http_parser.HttpParser.feed_data
aiohttp.http_exceptions.BadStatusLine: 400, message="Bad status line 'invalid HTTP method'"
2

I am also getting the same error, Did you ever get this resolved?

Thanks!