Comment captured in Teams notification are not properly recorded as comment in our App

Previously the feature is working well

If we capture a comment in this notification box:

The comment captured was automatically inserted to the textbox in our card, and then processed by our bot. But now, it result in the comment being sent as a message in the chat, even though chatting with the bot is disabled.

What caused it?

Why it happened?

How we can fix it ?

Please ask if you need any more details.