Why is Heroku bot constantly restarting?

Question

Python

Hello, I put my bot on heroku and I don’t know why, but after launch and after some time the bot starts again. That is, I do nothing, and the bot took it and restarted itself, this is how it looks

2021-12-08T22:35:39.223790+00:00 app[worker.1]: Ticket system - activated
2021-12-09T14:40:27.321975+00:00 app[worker.1]: Ticket system - activated
2021-12-09T15:15:16.421785+00:00 app[worker.1]: Ticket system - activated

Wanted to reboot.

Please help me to solve this problem.