reproduce.py

import asyncio
import logging
import os

from aiogram import Bot, Dispatcher, executor, types
from aiogram.utils.exceptions import MessageNotModified

API_TOKEN = os.environ.get('TOKEN', '')

logging.basicConfig(level=logging.INFO)


async def send_welcome(message: types.Message):
    constant_text = "Error going brrrrrrrrrrrrrr"
    msg = await message.answer(constant_text)
    await asyncio.sleep(1)
    await msg.edit_text(constant_text)

async def throw_error(message: types.Message):
    raise ValueError('test')

async def catch_not_modified(update: types.Update, error):
    print('not modified', update.update_id)
    return True
    
async def catch_all(update: types.Update, error):
    print('all other', update.update_id)
    return True

if __name__ == '__main__':
    bot = Bot(token=API_TOKEN)
    dp = Dispatcher(bot)

    dp.register_message_handler(throw_error, commands=['t'])
    dp.register_message_handler(send_welcome)

    dp.register_errors_handler(catch_not_modified, exception=MessageNotModified)
    dp.register_errors_handler(catch_all, exception=Exception)

    executor.start_polling(dp, skip_updates=True)