Task exception was never retrieved
future: <Task finished coro=<Dispatcher._process_polling_updates() done, defined at /data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/dispatcher.py:274> exception=ChatNotFound('Chat not found')>
Traceback (most recent call last):
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/dispatcher.py", line 282, in _process_polling_updates
    for responses in itertools.chain.from_iterable(await self.process_updates(updates, fast)):
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/dispatcher.py", line 142, in process_updates
    return await asyncio.gather(*tasks)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/handler.py", line 117, in notify
    response = await handler_obj.handler(*args, **partial_data)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/dispatcher.py", line 162, in process_update
    return await self.message_handlers.notify(update.message)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/dispatcher/handler.py", line 117, in notify
    response = await handler_obj.handler(*args, **partial_data)
  File "<string>", line 34, in start_commands_handle
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/bot/bot.py", line 215, in send_message
    result = await self.request(api.Methods.SEND_MESSAGE, payload)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/bot/base.py", line 163, in request
    proxy=self.proxy, proxy_auth=self.proxy_auth, timeout=self.timeout, **kwargs)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/bot/api.py", line 98, in make_request
    return await check_result(method, response.content_type, response.status, await response.text())
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/bot/api.py", line 72, in check_result
    exceptions.BadRequest.detect(description)
  File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.7/site-packages/aiogram/utils/exceptions.py", line 136, in detect
    raise err(cls.text or description)
aiogram.utils.exceptions.ChatNotFound: Chat not found