VectorBT - Telegram - Issue: ImportError: cannot import Unauthorized, ChatMigrated

Hello I am trying to install vbt on a win11 machine python 3.12 environment. I am getting errors, even after having installed python-telegram-bot, v21.5: "from telegram.error import Unauthorized, ChatMigrated; ImportError: cannot import name 'Unauthorized' from 'telegram.error' I just saw that the teegram bot max version is 20.

Please, could you assist to elimitate this error.

Thanks, Greetings, Peter