Aiogramm. ошибка Run polling for bot

import asyncio
import logging
import sys

from os import getenv
from aiogram import Bot, Dispatcher, F, types, html
from aiogram.client.default import DefaultBotProperties
from aiogram.enums import ParseMode
from aiogram.filters import CommandStart
from aiogram.types import Message


from My_bot.app.handlers import router

logging.basicConfig(level=logging.INFO)

async def main():
    bot = Bot(token='тут был токен')
    dp = Dispatcher()
    dp.include_router(router)
    await dp.start_polling(bot)
    await updater.start_polling()

if __name__ == '__main__':
    logging.basicConfig(level=logging.INFO, stream=sys.stdout)

Ошибка выходит у меня, не понимаю откуда она, подскажите, пожалуйста. Запускаю с ноута

NFO:aiogram.dispatcher:Start polling
INFO:aiogram.dispatcher:Run polling for bot @itineraryBusBot id=8073880205 - 'itinerary_BOT'
ERROR:aiogram.dispatcher:Failed to fetch updates - TelegramConflictError: Telegram server says - Conflict: terminated by other getUpdates request; make sure that only one bot instance is running
WARNING:aiogram.dispatcher:Sleep for 1.000000 seconds and try again... (tryings = 0, bot id = 8073880205)