Chat bot user text not visible

[DevGajjar28]

Describe the bug
so when a user is typing than at user input box text not visible. User can not see what he is typing .I have attached video please go through.

To Reproduce
Steps to reproduce the behavior:

1. Go to chatbot
2. Click on type something
3. see at typing input space
4. See error

Expected behavior
User can see what they are writing and visible to them so they can correct mistake of typing wrong.

Screenshots
https://drive.google.com/file/d/1SZ8IR2c6M3bLela1hVbkuqj4leFhYqF2/view?usp=sharing

Additional context
Add any other context about the problem here.