I'm having a hard time trying to remove the predefined user, and system messages that are generating wrong answers:
When the wrong path is choose and I checked the flow messages I see messages that I didn't define, or add:
All the messages in the red frame aren't provided by me. They were there for no reason, and there is no option to remove them.
The only messages provided by me are the ones in the blue frame.

Please help me out if you can.