Interface issue

I created an interface after that dragon drop the Read-only grid into the interface, I am fetching the data to grid that time I click on the read only grid I got Error.

I attached the screen short above ...Could you please help me how to resolve that error .

Error :- Error Evaluating UI Expression Expression evaluation error [evaluation ID = FRBXE] : Invalid index: Cannot index property 'component' of type Text into type AnyLinkField?list