Traceback (most recent call last):
  File "/usr/local/lib/python3.5/site-packages/aiohttp/client.py", line 202, in _request
    yield from resp.start(conn, read_until_eof)
  File "/usr/local/lib/python3.5/site-packages/aiohttp/client_reqrep.py", line 640, in start
    message = yield from httpstream.read()
  File "/usr/local/lib/python3.5/site-packages/aiohttp/streams.py", line 641, in read
    result = yield from super().read()
  File "/usr/local/lib/python3.5/site-packages/aiohttp/streams.py", line 476, in read
    yield from self._waiter
  File "/usr/local/lib/python3.5/asyncio/futures.py", line 361, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/local/lib/python3.5/asyncio/tasks.py", line 296, in _wakeup
    future.result()
  File "/usr/local/lib/python3.5/asyncio/futures.py", line 274, in result
    raise self._exception
aiohttp.errors.ServerDisconnectedError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "Inkxbot.py", line 140, in <module>
    bot.run(token)
  File "/usr/local/lib/python3.5/site-packages/discord/client.py", line 519, in run
    self.loop.run_until_complete(self.start(*args, **kwargs))
  File "/usr/local/lib/python3.5/asyncio/base_events.py", line 387, in run_until_complete
    return future.result()
  File "/usr/local/lib/python3.5/asyncio/futures.py", line 274, in result
    raise self._exception
  File "/usr/local/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/usr/local/lib/python3.5/site-packages/discord/client.py", line 491, in start
    yield from self.connect()
  File "/usr/local/lib/python3.5/site-packages/discord/client.py", line 452, in connect
    self.ws = yield from DiscordWebSocket.from_client(self, resume=resume)
  File "/usr/local/lib/python3.5/site-packages/discord/gateway.py", line 174, in from_client
    gateway = yield from client.http.get_gateway()
  File "/usr/local/lib/python3.5/site-packages/discord/http.py", line 647, in get_gateway
    data = yield from self.request(Route('GET', '/gateway'))
  File "/usr/local/lib/python3.5/site-packages/discord/http.py", line 149, in request
    r = yield from self.session.request(method, url, **kwargs)
  File "/usr/local/lib/python3.5/site-packages/aiohttp/client.py", line 555, in __iter__
    resp = yield from self._coro
  File "/usr/local/lib/python3.5/site-packages/aiohttp/client.py", line 209, in _request
    raise aiohttp.ClientResponseError() from exc
aiohttp.errors.ClientResponseError
Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x75fd14b0>
Task was destroyed but it is pending!
task: <Task pending coro=<Splatoon.update_maps() running at /home/pi/Inkxbotcogs/SplatoonCog.py:31> wait_for=<Future pending cb=[Task._wakeup()]>>