Ошибка в aiogram

Код:

from aiogram import Bot, Dispatcher, F
import asyncio
from handlers import start_handler, test_handler
from keyboard import get_reply_keyboard
from data.Cities import city_handler, city_info_handler

TOKEN = "скрыт"

async def start():
    bot = Bot(token=TOKEN)
    dp = Dispatcher()

    dp.message.register(city_handler, F.text=='Города?')
    #города
    dp.callback_query.register(city_info_handler)

    await dp.start_polling(bot)
    
if __name__ == "__main__":
    asyncio.run(start())

Ошибка: Failed to fetch updates - TelegramNetworkError: HTTP Client says - Request timeout error Sleep for 1.000000 seconds and try again... (tryings = 0, bot id = 7011809806)