Strange error in log

my home-assistant.log file is filling itself with an error i cant figure out.
maybe someone recognise it?

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/helpers.py”, line 526, in log
for key, value in fmt_info:
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/helpers.py”, line 518, in
for key, method in self._methods)
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/helpers.py”, line 478, in _format_a
ip = request.remote
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/helpers.py”, line 561, in get
val = self.wrapped(inst)
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/web_request.py”, line 321, in remote
peername = transport.get_extra_info(‘peername’)
File “/usr/lib/python3.5/asyncio/sslproto.py”, line 306, in get_extra_info
return self._ssl_protocol._get_extra_info(name, default)
File “/usr/lib/python3.5/asyncio/sslproto.py”, line 546, in _get_extra_info
return self._transport.get_extra_info(name, default)
AttributeError: ‘NoneType’ object has no attribute ‘get_extra_info’
2018-03-09 22:40:38 ERROR (MainThread) [aiohttp.access] Error in logging
Traceback (most recent call last):
File “/srv/homeassistant/lib/python3.5/site-packages/aiohttp/helpers.py”, line 559, in get
return inst._cache[self.name]
KeyError: ‘remote’