Python机器人错误原因及解决方法

Question

我在共享主机上运行一个python机器人，它运行得很好，但是每天几个小时后，它就会崩溃1到2次。那么是什么导致了这个错误，以及如何解决这个问题。在

RuntimeError: can't start new thread
Unclosed client session
client_session: <aiohttp.client.ClientSession object at 0x7f80a690b6d8>
Task exception was never retrieved
future: <Task finished coro=<WebSocketCommonProtocol.run() done, defined at /home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py:428> exception=ConnectionResetError(104, 'Connection reset by peer')>
Traceback (most recent call last):
  File "/home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py", line 434, in run
    msg = yield from self.read_message()
  File "/home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py", line 456, in read_message
    frame = yield from self.read_data_frame(max_size=self.max_size)
  File "/home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py", line 511, in read_data_frame
    frame = yield from self.read_frame(max_size)
  File "/home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py", line 546, in read_frame
    self.reader.readexactly, is_masked, max_size=max_size)
  File "/home/demotry/.local/lib/python3.6/site-packages/websockets/framing.py", line 86, in read_frame
    data = yield from reader(2)
  File "/home/demotry/.local/lib/python3.6/asyncio/streams.py", line 674, in readexactly
    yield from self._wait_for_data('readexactly')
  File "/home/demotry/.local/lib/python3.6/asyncio/streams.py", line 464, in _wait_for_data
    yield from self._waiter
  File "/home/demotry/.local/lib/python3.6/asyncio/selector_events.py", line 723, in _read_ready
    data = self._sock.recv(self.max_size)
ConnectionResetError: [Errno 104] Connection reset by peer
Task was destroyed but it is pending!
task: <Task pending coro=<WebSocketCommonProtocol.run() running at /home/demotry/.local/lib/python3.6/site-packages/websockets/protocol.py:434> wait_for=<Future pending cb=[<TaskWakeupMethWrapper object at 0x7f80a6970f48>()]>>

我把我的机器人.py用下面的一些命令编写如下代码机器人.py没有其他文件。一切都很好，但一天之内会崩溃2到3次。在

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