Aiohttp.server Error cause?

At random times throughout the day My HA generates a aiohttp.server error.

“/usr/local/lib/python3.11/site-packages/aiohttp/web_protocol.py:403”

The last time it did this was at 1:18:42 today… Checking the logs to see what might have cause this… Yields zero suspects.

Other posts on this error point to an issue with either DuckDNS or a bad port forward. right now everything is working fine. (both local and remote access if fine and all cloud services are OK too)…

Just ignore it?

Running on a Pi4, Samsung SSD, Core and HA OS on current version.

File “/usr/local/lib/python3.11/site-packages/aiohttp/web_protocol.py”, line 332, in data_received
messages, upgraded, tail = self._request_parser.feed_data(data)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “aiohttp/_http_parser.pyx”, line 557, in aiohttp.http_parser.HttpParser.feed_data
aiohttp.http_exceptions.BadStatusLine: 400, message:
Bad status line "Invalid method encountered:\n\n b’SSTP_DUPLEX_POST /sra
{BA195980-CD49-458b-9E23-C84EE0ADCD75}/ HTTP/1.1\r’\n

Is there a clue in the Long hexadecimal number?

did you figure this out?

i’m getting flooded with that error:

I believe it might be the source of my remote UI issues that means google assistant cannot connect to my instance.

Well for what its worth, mine was a local device using home assistant cloud(https) and being redirected(http) from my DNS rewrite. No idea why it suddenly starting being a problem, but its fixed and it also fixed my HA cloud and Google integration.

I still have the problem… Do you resolve this within HA or was it in your router?

Dear all, I follow this post becouse I have the same problem.
Started with a issue with HA that not want connect and in the log I find it:

Registratore: aiohttp.server
Fonte: /usr/local/lib/python3.12/site-packages/aiohttp/web_protocol.py:421
Prima occorrenza: 3 maggio 2024 alle ore 08:08:49 (22 occorrenze)
Ultima registrazione: 08:43:55

Error handling request
Traceback (most recent call last):
  File "/usr/local/lib/python3.12/site-packages/aiohttp/web_protocol.py", line 350, in data_received
    messages, upgraded, tail = self._request_parser.feed_data(data)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "aiohttp/_http_parser.pyx", line 557, in aiohttp._http_parser.HttpParser.feed_data
aiohttp.http_exceptions.BadStatusLine: 400, message:
  Invalid method encountered:

    b'\x16\x03\x01'
      ^

Have solved in some way?

Thank you all