'I have deployed my Telegram Bot on Heroku but it is not running on Telegram

I was able to run my telegram bot with Python locally on my machine without problems and have deployed it on heroku with it stating that Build succeeded. However, when I try to use my bot on telegram, it does not respond. What may be the problem? Here is the code to my main file:

https://github.com/PlatinumCreatine/UNABLE-TO-RUN.git



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