Several errors after update to 34.2

Hello After update to 34.2 i got a lot of errors i dont understood. Some one may please help me? this is the may error

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16-12-04 21:21:29 homeassistant.core: Error doing job: Future exception was never retrieved
Traceback (most recent call last):
File “/usr/lib/python3.4/concurrent/futures/”, line 54, in run
result = self.fn(*self.args, **self.kwargs)
File “/srv/hass/hass_venv/lib/python3.4/site-packages/homeassistant/components/”, line 246, in _forward_event
self.send_message(event_message(iden, event))
File “/srv/hass/hass_venv/lib/python3.4/site-packages/homeassistant/components/”, line 221, in send_message
self.wsock.send_json(message, dumps=JSON_DUMP)
File “/home/hass/.homeassistant/deps/aiohttp/”, line 169, in send_json
File “/home/hass/.homeassistant/deps/aiohttp/”, line 156, in send_str
self._writer.send(data, binary=False)
File “/home/hass/.homeassistant/deps/aiohttp/”, line 354, in send
self._send_frame(message, WSMsgType.TEXT)
File “/home/hass/.homeassistant/deps/aiohttp/”, line 333, in _send_frame
self.writer.write(header + message)
File “/usr/lib/python3.4/asyncio/”, line 898, in write
BufferError: Existing exports of data: object cannot be re-sized
THANKSSSS :slight_smile:

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