Error in telegram bot. How to fix?

Question

Python

I am writing a bot in Python, when a certain button is pressed, the bot gives an error:
https://pastebin.com/GgufJXLx - link to the error
It seems that all the tags are closed, I don’t even know what the problem is.
Code link - https://pastebin.com/jmbAR27t

Answer 1

And why are you asking a question without attaching the code? Find the error in the description? Add the code)
Time to view the change), otherwise the code has already managed to escape