i need some one to help me fix my telegram bot

i need some one to help me fix my telegram bot in have a telegram bot which works with python, this both help to auto add members on channel, this bot was working finr for me before, after i reset my computer and re install, when i start bot, it auto closes it self . this bot works with telegram api . i have done all the correct settings, but still not work... pleas if you can help me fix via team view let me knw.