ValueError: count must be a positive integer (got 0)

[pdobrien3]

The problem

Look similar to:
aio-libs/aiohttp#5124

What is version of Home Assistant Core has the issue?

core-2021.7.1

What was the last working version of Home Assistant Core?

core-2021.6

What type of installation are you running?

Home Assistant Container

Integration causing the issue

No response

Link to integration documentation on our website

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 485, in start
    resp, reset = await task
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 440, in _handle_request
    reset = await self.finish_response(request, resp, start_time)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 591, in finish_response
    await prepare_meth(request)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_fileresponse.py", line 241, in prepare
    return await self._sendfile(request, fobj, offset, count)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_fileresponse.py", line 96, in _sendfile
    await loop.sendfile(transport, fobj, offset, count)
  File "/usr/local/lib/python3.9/asyncio/base_events.py", line 1151, in sendfile
    return await self._sendfile_native(transport, file,
  File "/usr/local/lib/python3.9/asyncio/selector_events.py", line 586, in _sendfile_native
    return await self.sock_sendfile(transp._sock, file, offset, count,
  File "/usr/local/lib/python3.9/asyncio/base_events.py", line 867, in sock_sendfile
    self._check_sendfile_params(sock, file, offset, count)
  File "/usr/local/lib/python3.9/asyncio/base_events.py", line 920, in _check_sendfile_params
    raise ValueError(
ValueError: count must be a positive integer (got 0)

Additional information

No response

[AbeltjeNL]

Same here. Also present in 2021.6.6.