Why does the Heroku bot crash?

Question

Heroku

I can't figure out what the problem is.
Deployed the bot to the Heroku server.
It does not give any errors, but after starting the bot and checking it, it displays in the console:

And the bot does not work.

Procfile:
worker: python main.py

requirements.txt:
pyTelegramBotAPI==3.8.2

Answer 1

Time is up. You are using the free version. To get all 1000 hours, as stated on the site, you need to add a card or wait for a new month