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Version 3.0 doesn't reconnect after error

See original GitHub issue

Hello,

i got this error in logs:

2020-12-08 17:24:25 ERROR (MainThread) [custom_components.remote_homeassistant] failed to fetch instance info
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 975, in _wrap_create_connection
    return await self._loop.create_connection(*args, **kwargs)  # type: ignore  # noqa
  File "/usr/local/lib/python3.8/asyncio/base_events.py", line 1025, in create_connection
    raise exceptions[0]
  File "/usr/local/lib/python3.8/asyncio/base_events.py", line 1010, in create_connection
    sock = await self._connect_sock(
  File "/usr/local/lib/python3.8/asyncio/base_events.py", line 924, in _connect_sock
    await self.sock_connect(sock, address)
  File "/usr/local/lib/python3.8/asyncio/selector_events.py", line 496, in sock_connect
    return await fut
  File "/usr/local/lib/python3.8/asyncio/selector_events.py", line 528, in _sock_connect_cb
    raise OSError(err, f'Connect call failed {address}')
TimeoutError: [Errno 110] Connect call failed ('192.168.1.246', 8123)

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

Traceback (most recent call last):
  File "/config/custom_components/remote_homeassistant/__init__.py", line 366, in _async_instance_get_info
    return await async_get_discovery_info(
  File "/config/custom_components/remote_homeassistant/rest_api.py", line 38, in async_get_discovery_info
    async with session.get(url, headers=headers) as resp:
  File "/usr/local/lib/python3.8/site-packages/aiohttp/client.py", line 1124, in __aenter__
    self._resp = await self._coro
  File "/usr/local/lib/python3.8/site-packages/aiohttp/client.py", line 527, in _request
    conn = await self._connector.connect(
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 541, in connect
    proto = await self._create_connection(req, traces, timeout)
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 898, in _create_connection
    _, proto = await self._create_direct_connection(req, traces, timeout)
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 1057, in _create_direct_connection
    raise last_exc
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 1026, in _create_direct_connection
    transp, proto = await self._wrap_create_connection(
  File "/usr/local/lib/python3.8/site-packages/aiohttp/connector.py", line 981, in _wrap_create_connection
    raise client_error(req.connection_key, exc) from exc
aiohttp.client_exceptions.ClientConnectorError: Cannot connect to host hassio-slave1-wifi.lan:8123 ssl:default [Connect call failed ('192.168.1.246', 8123)]
2020-12-08 17:24:25 ERROR (MainThread) [homeassistant] Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/config/custom_components/remote_homeassistant/__init__.py", line 399, in async_connect
    if not (info or _async_instance_id_match(info)):
  File "/config/custom_components/remote_homeassistant/__init__.py", line 381, in _async_instance_id_match
    if info["uuid"] != self._entry.unique_id:
TypeError: 'NoneType' object is not subscriptable

Then there is no reconnection with slave device. Have to reload integration or restart HA